题目内容
一I think I saw Mr. Smith at yesterday's party.
一He__there. He is now on a business trip in Greece. And he left the day before
yesterday.
A. mustn't have been B.couldn't have been
C. might not be D. should not be
B
【解析】
试题分析: 考查否定猜测。我认为我在昨天的聚会上看到史密斯先生了。不可能,他正在希腊旅行,前天离开的。根据下方提到He is now on a business trip in Greece. And he left the day before yesterday.可知是对过去的否定推测,couldn’t have done ,故选B项。
考点 : 考查否定猜测
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