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300字范文 > ―Do you know where David is? I couldn’t find him anywhere.―Well. He have gone far — his c

―Do you know where David is? I couldn’t find him anywhere.―Well. He have gone far — his c

时间:2019-09-09 21:12:30

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―Do you know where David is? I couldn’t find him anywhere.―Well. He  have gone far — his c

问题补充:

―Do you know where David is? I couldn’t find him anywhere.

―Well. He have gone far — his coat’s still here.

A. needn’t

B. can’t

C. mustn’t

D. wouldn’t

答案:

A. needn’t

(答案→)B. can’t

C. mustn’t

D. wouldn’t

解析:考查表示推测的情态动词用法:句意:--你知道戴维在哪里?我到处都找不到他。---喔,他不可能走远--他大衣还在这儿呢。表示否定推测用can’t have done,过去不可能做了…,needn have done sth. 表示“本不必做某事”(实际上做了),mustn 表示“禁止”,不能用于推测句。wouldn have done sth. 用于虚拟语气,表示“如果。。的话,就不会做了某件事情),选B

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