高考英语单项选择分类训练：情态动词（含解析）

单项选择：情态动词 1．Be careful when you cross this very busy street. If not, you may run over by a car. A．have B．get C．become D．turn 2．—Mary’s score on the test is the highest in her class. —Really She _____ have studied very hard. A．may B．ought to C．must D．should 3．—Everyone in my class passed the exam. —Oh, really It _____ difficult. A．can’t have been B．needn’t have been C．must be D．mightn’t be 4．My little son _____ out alone at night. A．dares not go B．dares not to go C．dare not to go D．doesn’t dare to go 5．We_____ last night, but we went to appreciate the flowerbeds and streetlights in Tian’anmen Square instead. A．might study B．could study C．should have studied D．must have studied 6．—You shouldn’t have talked back to our teacher like that.It was awfully impolite. —You are right.I _____ crazy at that moment. A．must have been B．must be C．could have been D．should have been 7．—Where _____ little Tom be now —I wonder what he _____. A．can;is up to B．must;is about C．may;is doing D．must;playing 8．There was plenty of time. You _____. A．mustn’t hurry B．mustn’t have hurried C．needn’t have hurried D．needn’t hurry 9．I nervously threw a stick at the animal and it didn’t move. A deer . This thing just kept staring. A．should be running away B．would have run away C．could run away D．might well run away 10．Our team the game, but our main player got injured in the first half of the match. A．can have won B．should have won C．may win D．could have won 11．No driving after drinking is a rule that every driver_____obey in our country. A．must B．may C．shall D．can 12．— I saw Mary in the library this morning. — It _____ be her twin sister. Mary has been away from Beijing for a week. A．can B．need C．must D．should 13．When faced with challenges, sometimes you _____feel you are lost in thick mist and can’t see the light, but I’m a hundred percent sure later you’ll be grateful you didn’t throw in the towel. A．should B．need C．shall D．may 14．— Hello. _____ I speak to John — I’m sorry, you _____ have the wrong number. There’s no one here by that name. A．Will; can B．Shall; need C．May; must D．Could; would 15．You’d better send Lisa back home, because it’s too late and she _____ go home alone at night. A．needn’t B．should C．could D．dare not 16．Mrs Brown was not surprised at the exciting news at all; she _____ about it. A．must have known B．must know C．should have known D．should know 17．The voices themselves sounded really unique — some of the female voices were so high that I was sure they_____break glasses! A．can B．could C．may D．might 18．—It’s nearly a quarter to eight. Beth hasn’t turned up yet. —She_____ the time. Why don’t I call and see what happened A．shouldn’t have forgotten B．might have forgotten C．needn’t have forgotten D．must have forgotten 19．In my opinion, you_____leave him alone for the time being to allow him to calm down. A．are able to B．hav ... ...