.We were all waiting for you .You for the seaside by yourself without leaving a message.A.

发布时间:2020-08-15 00:25:45

.We were all waiting for you .You     for the seaside by yourself without leaving a message.
A. mustn’t leave
B. shouldn’t have left
C. couldn’t have left
D. needn’t leave

网友回答

A. mustn’t leave
(答案→)B. shouldn’t have left
C. couldn’t have left
D. needn’t leave
解析:这是情态动词的特殊用法,shouldn’t have left表示本来不应该做但实际已经做了。
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