My sister met him at the Grand Theatre yesterday afternoon, so he ________ your
MysistermethimattheGrandTheatreyesterdayafternoon,sohe________yourlecture.A.couldn'th...
My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture.
A. couldn't have attended
B. needn't have attended
C. mustn't have attended
D. shouldn't have attended 展开
A. couldn't have attended
B. needn't have attended
C. mustn't have attended
D. shouldn't have attended 展开
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答案A
“情态动词+have+过去分词”有各自的含义：needn't have done表示过去做了没必要做的事情；shouldn't have done表示做了不该做的事情；must have done表示对过去情况的肯定性推测，意为“一定”“肯定”；can/could have done用于否定句时，是对过去情况的否定性推测，意为“绝不可能”“不太可能”。由题目中的前一分句句意“他昨天下午在剧院”可知他不可能参加讲座。故选A.
“情态动词+have+过去分词”有各自的含义：needn't have done表示过去做了没必要做的事情；shouldn't have done表示做了不该做的事情；must have done表示对过去情况的肯定性推测，意为“一定”“肯定”；can/could have done用于否定句时，是对过去情况的否定性推测，意为“绝不可能”“不太可能”。由题目中的前一分句句意“他昨天下午在剧院”可知他不可能参加讲座。故选A.
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