题目内容
【题目】Mr. White ___________ at 8:30 am for the meeting, but he didn’t show up.
A. ought to arrive B. should arrive
C. should have arrived D. was supposed to arrived
【答案】C
【解析】考查情态动词用法。句意:怀特先生本应该在8:30来参加会议的,但是他没有出现。
Should have done本应该做某事,实际上却未做;根据后面的did说明是对过去发生的情况的推测。故选C.
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