问题描述:
关于must,can表明推测语气时的用法.
Why don't you phone Kate now?She ____ yet.
A.can't have left
B.wouldn't have left
C.might have left
D.must have left
为什么不选D选B?
Why don't you phone Kate now?She ____ yet.
A.can't have left
B.wouldn't have left
C.might have left
D.must have left
为什么不选D选B?
问题解答:
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