摘要：35．B.can’t have done表示对过去发生的行为的不肯定推测.意为“不可能干过某事 .
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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 |
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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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