题目内容
—He must have stayed at home yesterday evening.
—No, he____, for he was seen at the party them
A. mustn’t B. needn’t
C. couldn’t D. shouldn’t
C
否定推测,用couldn’t,表示“不可能”。
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题目内容
—He must have stayed at home yesterday evening.
—No, he____, for he was seen at the party them
A. mustn’t B. needn’t
C. couldn’t D. shouldn’t
C
否定推测,用couldn’t,表示“不可能”。
|