“Is John coming by train?” “He should, but he _____ not. He likes driving his ca

“Is John coming by train?” “He should, but he _____ not. He likes driving his ca

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“Is John coming by train?” “He should, but he _____ not. He likes driving his car.”
A.mustB.can
C.needD.may

答案
D
解析
考查情态动词。Must必须,一定;can能,能够,表客观能力;need需要;may可能,可以,语气比can弱,表推测。句意:约翰乘火车来吗?他应该是,但是他可能不。他喜欢开车。表示推测语气,故选D。
举一反三

Do you think he is lazy?” “I _____ so once, but I don’t now.”
A.may have thoughtB.can have thought
C.may thinkD.might think

题型:不详难度:| 查看答案

Their answers are exactly the same — one of them ______ from the other.
A.must copyB.must have copied
C.should copyD.should have copied

题型:不详难度:| 查看答案

“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
A.should beB.should have been
C.must beD.might have been

题型:不详难度:| 查看答案

Why did you just sit and watch? You _______ me.
A.could helpB.should help
C.could have helpedD.must have helped

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“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”
A.can ask, will waste
B.must have asked, had wasted
C.could have asked, was wasted
D.shouldn’t have asked, would be wasted

题型:不详难度:| 查看答案
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