问题

Mr. Blake __________my letter, otherwise he would have replied by now.
A:will not have received
B:needn’t have received
C:shouldn’t have received
D:couldn’t have received
B:needn’t have received
C:shouldn’t have received
D:couldn’t have received
正确答案是:
同类题型
1If you want to have a visitto my hometown, I can ____you____.
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The employee must have been dismissed by the employer last month, ____ he?