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—Youknowthatyouweredrivingat100kilometresperhour,don'ty...

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问题详情:

—Youknowthatyouweredrivingat100kilometresperhour,don'ty...

—You know that you were driving at 100 kilometres per hour, don't you?

—No, officer, I ________have car can't do more than 80.

A.mustn't                  B.shouldn't

C.may not                 D.couldn't

【回答】

D [couldn't have done是对过去的否定推测。]


知识点:情态动词

题型:选择题

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