情态动词助动词练习题

1“Mustwedoitnow?”“No,you______.”A.won’tB.needn’tC.can’tD.don’t2Hesaidhewouldrathernot___itrightnow.A.doingB.todoC.doD.tobedoing3You____tothemeetingthisafternoonifyouhavesomethingimportanttodo.A.needn’ttocomeB.don’tneedcomeC.don’tneedcomingD.needn’tcome4“MayIpickaflowerinthegarden?”“____.”A.No,youneedn’tB.Not,pleaseC.No,youmustn’tD.No,youwon’t5You’dbetter____lateagain.A.don’tB.notbeC.notbeingD.won’tbe6“CanIleavethisdooropenatnight?”“You____betternot.”A.shouldB.wouldC.couldD.had7Putonmoreclothes.You____befeelingcoldwithonlyashirton.A.canB.couldC.wouldD.must8Ithoughtyou____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.must9Therewasplentyoftime.She____.A.mustn’thavehurriedB.couldn’thavehurriedC.mustn’tnothurryD.needn’thavehurried10Theplantisdead.I____itmorewater.A.willgaveB.wouldhavegivenC.mustgiveD.shouldhavegiven11It’sfreezingoutside.You____putonyourovercoat.A.hadbettertoB.hadbetterC.wouldbetterD.wouldbetterto12You____returnthebooknow.Youcankeepittillnextweekifyoulike.A.can’tB.mustn’tC.needn’tD.maynot13---Whereismypen?---I____it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost14Ididn’thearthephone.I____asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen15He____youmorehelp,eventhoughhewasverybusy.A.mighthavegivenB.mightgivenC.mayhavegivenD.maygive16Acomputer____thinkforitself;itmustbetoldwhattodo.A.can’tB.couldn’tC.maynotD.mightnot17--CouldIborrowyourdictionary?--Yes,ofcourseyou____.A.mightB.willC.canD.should18Which___you___do,gotothecinemaorstayathome?A.do…ratherB.would…ratherC.will…ratherD.should…rather19Tomoughtnotto__meyoursecret,buthemeantnoharm.A.havetoldB.tellC.betellingD.havingtold20Peter___comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will21“ShallItellJohnaboutit?”“No,you___.I’vetoldhimalready.”A.needn’tB.wouldn’tC.mustn’tD.shouldn’t22ItoldSallyhowtogetthere,butperhapsI___forher.A.hadtowriteitoutB.musthavewrittenitoutC.shouldhavewrittenitoutD.oughttowriteitout23--Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.--It___acomfortablejourney.A.can’tbeB.shouldn’tbeC.musthavebeenD.couldn’thavebeen24Johnny,you___playwiththeknife;you___hurtyourself.A.won’t;can’tB.mustn’t;mayC.shouldn’t;mustD.can’t;shouldn’t答案：1-5BCDCB6-10DDBDD11-15BCDBA16-20ACBAB21-24ACDB