情态动词练习1. _MayIstopmycarhere?No,you.A.can'tB.mustn'tC.needn'tD.don'thaveto2. Mustwecleanthehousenow?No,you.A.needn'tB.maynotC.mustn'tD.can't3. John_hisfatherabouthisfailureintheexam.A.daresnottellB.daresnottellingC.darenottellD.daresnottotell4. You_returnthebooknow.Youcankeepitnextweekifyoulike.A.can'tB.mustn'tC.needn'tD.maynot5. Johnny,you_playwiththeknife,yo^hurtyourself.A.won't...can'tB.mustn't...mayC.shouldn't,mustD.can't...shouldn't6. Thefirespreadthroughthehotelveryquicklybuteveryonegetout.A.hadtoB.wouldC.couldD.wasableto7. Wouldyougooutforawalkwithme?No,I_.Mygirlfriendiscoming.A.wouldn'tB.shallnotC.won'tD.shouldn't8. Mandiewithoutwater.A.willB.canC.needD.shall9. Ifhestartedat9O'clock,he_betherebynow.A.needB.shallC.oughttoD.must10. Imailedthelettertwoweeksago.Sheit.A.mustreceiveB.can'treceiveC.mightreceiveD.musthavereceived11. Theprofessorgaveordersthattheexperimentbefore5:30p.m.A.befinishedB.willfinishC.mustbefinishedD.wouldbefinished12. Therewasplentyoftime.You.A.mustn'thurryB.mustn'thavehurriedC.needn'thurryD.needn'thavehurried13. Tomwasadiligentboy.He_gotoschoolthoughitwasraininghard.wasabletoB.couldC.couldn'tD.wasn'tableto14. Igobackbeforelunch?No,Idon'tthinkyou.A.Need...mustB.Do...needtoC.Must...havetoD.Mayoughtto15. Theteacher_doalltheexercises,butapupil.A.needn'tmustB.maynot...mustC.needn'tneedn'tD.can'tmust16. Wouldyouopenthewindowplease?Yes,I.A.willB.wouldC.doD.can17. Alion_onlyattacksahumanbeingwhenitishungry.A.shouldB.canC.willD.shall18. MustIfinishthisnovelthismorning?No,you.A.mustn'tB.mightnotC.don'thavetoD.can't19. Thetaxionlyholdsixpassengers.Itisfull.Yoq_takethenextone.A.may...mayB.can...mayC.may...canD.must...can20. I_alittleearlier,butImetafriendofmineontheway.A.maycomeB.mayhavecomeC.couldhavecomeD.musthavecome21. Iwishtogohomenow,I?A.mayB.can'tC.mustD.do22. Hemusthavefinishedhishomework,he?mustn'tB.didn'tC.needn'tD.hasn'tThispenlookslikemine,yetitisn't.Whose_itbe?mustB.canC.mayD.mightHedidn'tdowellintheexam.Heh...
