摘要：63．B.can’t have done表示对过去情况的一种比较有把握的判断.根据下半句:因为一会儿时间前我看见他正和校长谈话可判断:他不可能去了上海.
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—Has your father got up?
—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
A．must have B．can’t have C．would have D．might have
查看习题详情和答案>>She______ the film. She knew nothing about it.
|
A．can’t see |
B．can’t have seen |
|
C．must see |
D．mustn’t have seen |
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25．Why didn’t you tell me there was no meeting today? I all the way here the heavy snow.
A．needn’t have driven; through B．can’t have driven; across
C．mustn’t have driven; through D．shouldn’t have driven; cross
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