2025年情態(tài)動(dòng)詞測(cè)試題及答案一、單項(xiàng)選擇（共20小題，每小題2分，共40分）1.—Ican'tfindmymathtextbookanywhere.—You______itintheclassroomyesterdayafternoon.Isawyoureadingthere.A.mustleaveB.musthaveleftC.couldleaveD.mightleave2.—______Iborrowyournewdictionaryforafewminutes?—Ofcourse,butyou______returnitbeforeclassstarts.A.Might;canB.Could;mustC.May;needD.Should;oughtto3.Thesignsays"Noparking",sowe______parkhere.It______beatow-awayzone.A.mustn't;canB.needn't;mightC.shouldn't;mayD.can't;must4.—IsthatMr.Lioverthere?—It______behim.HewenttoShanghaionbusinessthismorning.A.can'tB.mustn'tC.needn'tD.shouldn't5.You______worryabouttheexam.You'vepreparedsowellthatyou______passeasily.A.needn't;shouldB.mustn't;canC.shouldn't;mightD.can't;may6.—Iforgottobringthereport.—You______itlastnight.Themanager______beangryifyoucan'thanditintoday.A.shouldprepare;mustB.oughttoprepare;mayC.shouldhaveprepared;mightD.needhaveprepared;could7.—______Ihelpyoucarrythoseboxes?Theylookheavy.—Thankyou,butI______manageitmyself.A.Will;canB.Shall;mayC.Should;mustD.Would;need8.Theoldman______walkwithoutacanenow,buthe______useonewhenitrains.A.can;hastoB.may;mustC.could;shouldD.might;need9.—______Itaketheumbrella?It'ssunnyoutside.—You______,buttheweatherforecastsaysitmightrainlater.A.Must;needn'tB.Should;can'tC.Oughtto;mustn'tD.May;shouldn't10.—I'msorryI'mlate.Thetrafficwasterrible.—You______leftearlier.Themeeting______havestartedfiveminutesago.A.couldhave;mustB.shouldhave;mightC.needhave;canD.wouldhave;may11.Children______playnearthestreet.It______bedangerous.A.mustn't;canB.needn't;mayC.shouldn't;mightD.can't;must12.—______Iuseyourcomputertoprintthedocument?—Yes,you______,butpleasedon'tinstallanysoftware.A.May;canB.Could;needC.Must;shouldD.Shall;might13.He______havefinishedtheprojectbynow.Hestartedworkingonitaweekago.A.mustB.canC.mayD.might14.—Idon'tknowtheanswertothisquestion.—You______asktheteacher.She______explainittoyou.A.should;willB.must;canC.need;mayD.might;could15.Thedoctorsaidthepatient______recoverfullyifhefollowsthetreatment,butthere______besomecomplications.A.must;can'tB.should;mightC.may;needn'tD.could;mustn't16.—______Iopenthewindow?It'sabitstuffyhere.—Sure,butyou______closeitifitgetstoocold.A.Shall;needB.May;shouldC.Could;mightD.Must;can17.—Imissedthebus.______Itakeataxi?—You______,butit'sexpensive.Maybeyou______waitforthenextonein10minutes.A.Should;needn't;canB.Must;may;shouldC.Oughtto;can't;mightD.Could;mustn't;need18.Theinstructionssaythatusers______readthemanualcarefullybeforeoperatingthemachine.A.mustB.canC.mayD.might19.—______hebeathomenow?—No,he______.Heusuallygoestothegymatthistime.A.Must;mustn'tB.Can;can'tC.May;needn'tD.Should;shouldn't20.—Imadeamistakeinthecalculation.—You______double-checkedit.Asmallerror______leadtobigproblems.A.couldhave;mustB.shouldhave;canC.needhave;mayD.wouldhave;might二、完形填空（共10小題，每小題2分，共20分）閱讀下面短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)。Asanewstudentintheschool,I(21)______feelnervousatfirst,buttheteachersandclassmates(22)______helpmeadaptquickly.Lastweek,wehadaschooltriptothesciencemuseum.Theguidesaidwe(23)______touchtheexhibits,butwe(24)______takephotoswithourphones.Iwasinterestedinarobotthat(25)______speakfivelanguages.MyfriendLiHua,who(26)______playthepianowell,evenaskedtheguideifwe(27)______requestademonstration.Theguidesmiledandsaid,"You(28)______,buttherobot(29)______bebusywithothertasks.Letmecheckfirst."Luckily,therobot(30)______performtheshow,andweallenjoyedit.21.A.mightB.mustC.couldD.need22.A.shouldB.wouldC.couldD.must23.A.mustn'tB.needn'tC.shouldn'tD.mightn't24.A.canB.mayC.couldD.might25.A.mightB.couldC.mustD.should26.A.canB.mayC.mustD.need27.A.mightB.couldC.mustD.should28.A.needB.mustC.mayD.should29.A.mightB.mustC.canD.should30.A.couldB.mustC.needD.might三、語(yǔ)法填空（共10小題，每小題2分，共20分）用括號(hào)內(nèi)所給情態(tài)動(dòng)詞的適當(dāng)形式填空，或根據(jù)語(yǔ)境填入合適的情態(tài)動(dòng)詞。31.—WhereisTom?—He______(must)gotothelibrary.Isawhimcarryingabookjustnow.32.You______(not,need)buysomuchfood.Weonlyhavethreepeoplefordinner.33.Theproblemisnotdifficult.You______(can)solveitbyyourselfifyoutry.34.—______(may)Iuseyourpen?—Sorry,I______(haveto)useitmyselfrightnow.35.She______(should)havecalledtosayshewaslate.Itmadeusworried.36.Theoldhouse______(might)beover100yearsold.There'sarecordfrom1920.37.—______(shall)wemeetatthegateat8a.m.?—Goodidea.We______(must)belate;themoviestartsat8:30.38.He______(can)havepassedtheexamifhehadstudiedharder,butheplayedgamesallthetime.39.—______(could)youpleaseturndownthemusic?—Sure,I______(will).It'stooloud.40.Thesignsays"KeepQuiet",sowe______(must)makenoisehere.四、翻譯（共5小題，每小題4分，共20分）將下列句子翻譯成英文，注意情態(tài)動(dòng)詞的正確使用。41.你現(xiàn)在可以走了，但明天早上必須按時(shí)到。42.他不可能完成了作業(yè)，因?yàn)樗麄€(gè)下午都在打籃球。43.我們應(yīng)該多植樹(shù)，這樣才能改善環(huán)境。44.你本不必現(xiàn)在回復(fù)郵件，我可以等明天。45.孩子們?cè)谟斡境剡叡仨氂谐扇伺阃?，否則可能發(fā)生危險(xiǎn)。答案及解析一、單項(xiàng)選擇1.B解析：對(duì)過(guò)去發(fā)生事情的肯定推測(cè)用“musthavedone”，表示“一定做過(guò)某事”。2.B解析：請(qǐng)求對(duì)方許可時(shí)，“Could”比“May”更委婉；“must”表示必須履行的義務(wù)。3.D解析：“can't”表示禁止（根據(jù)標(biāo)識(shí)）；“must”表示肯定推測(cè)（“一定是拖車區(qū)”）。4.A解析：對(duì)現(xiàn)在情況的否定推測(cè)用“can't”，表示“不可能”。5.A解析：“needn't”表示“不必?fù)?dān)心”；“should”表示按常理推測(cè)“應(yīng)該能通過(guò)”。6.C解析：“shouldhaveprepared”表示“本應(yīng)該做但未做”；“might”表示可能性較低的推測(cè)（經(jīng)理“可能”生氣）。7.B解析：“ShallI...”用于主動(dòng)提出幫助；“may”表示“可以（嘗試自己做）”。8.A解析：“can”表示現(xiàn)在具備的能力；“hasto”表示客觀需要（下雨時(shí)“不得不”用拐杖）。9.A解析：“MustI...”表示“必須做嗎？”；“needn't”表示“不必”（現(xiàn)在天氣好）。10.B解析：“shouldhaveleft”表示“本應(yīng)該早點(diǎn)出發(fā)”；“mighthavestarted”表示“可能已經(jīng)開(kāi)始”（對(duì)過(guò)去動(dòng)作的推測(cè)）。11.C解析：“shouldn't”表示“不應(yīng)該”（從安全角度建議）；“might”表示可能性（“可能”危險(xiǎn)）。12.A解析：“MayI...”請(qǐng)求許可；“can”表示允許（“可以使用”）。13.A解析：“musthavefinished”表示對(duì)現(xiàn)在完成動(dòng)作的肯定推測(cè)（“一定已經(jīng)完成”）。14.A解析：“should”表示建議（“應(yīng)該問(wèn)老師”）；“will”表示意愿（老師“會(huì)”解釋）。15.B解析：“should”表示按預(yù)期（“應(yīng)該”康復(fù)）；“might”表示可能性（“可能”有并發(fā)癥）。16.B解析：“MayI...”請(qǐng)求許可；“should”表示建議（“應(yīng)該關(guān)上”以防變冷）。17.A解析：“ShouldI...”表示“應(yīng)該做嗎？”；“needn't”表示“不必”（坐出租車）；“can”表示能力（“可以”等下一班）。18.A解析：“must”表示強(qiáng)制要求（“必須”閱讀手冊(cè)）。19.B解析：“Canhebe...”用于疑問(wèn)句表推測(cè)（“可能在家嗎？”）；“can't”表否定推測(cè)（“不可能”）。20.B解析：“shouldhavedouble-checked”表示“本應(yīng)該核對(duì)”；“can”表示客觀可能性（“可能”導(dǎo)致大問(wèn)題）。二、完形填空21.A解析：“might”表示過(guò)去可能的狀態(tài)（“起初可能感到緊張”）。22.C解析：“could”表示過(guò)去具備的能力（“能夠幫助我適應(yīng)”）。23.A解析：“mustn't”表示禁止（“不許觸摸展品”）。24.C解析：“could”表示過(guò)去允許的行為（“可以用手機(jī)拍照”）。25.B解析：“could”表示過(guò)去具備的能力（“能說(shuō)五種語(yǔ)言”）。26.A解析：“can”表示現(xiàn)在具備的能力（“能彈好鋼琴”）。27.B解析：“could”表示委婉請(qǐng)求（“可以請(qǐng)求演示嗎？”）。28.C解析：“may”表示允許（“可以（請(qǐng)求）”）。29.A解析：“might”表示可能性（“可能”忙于其他任務(wù)）。30.A解析：“could”表示過(guò)去能夠完成的動(dòng)作（“能夠表演”）。三、語(yǔ)法填空31.musthave解析：對(duì)現(xiàn)在完成動(dòng)作的肯定推測(cè)用“musthavedone”。32.needn'thave解析：“needn'thavedone”表示“