试题与答案

It be the vocabulary that caused you the

题型:选择题

题目:

It             be the vocabulary that caused you the problem in the exercise because you know a lot of words.

A.may

B.couldnt

C.should

D.neednt

答案:

答案:B

A、可以;可能;B、不会,不可能;C、应该;D、不必。句意:不可能是词汇导致你在考试中出这个问题,因为你知道很多单词。结合语境可知选B。

【考点定位】情态动词

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