---You _________to our Mom like that. It was awfully impolite. ---You are right. I must have been crazy at that moment.
#87529
A
mustn’t have talked
B
needn’t have talked
C
shouldn’t have talked
D
may not have talked
推荐题目
She________the film. She knows nothing about it. 
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
一What if you_____ to send an essay with your application?一I would have been rejected.
#86671
A
forgot
B
would forget
C
had forgotten
D
should forget
I should not have laughed if I _________ you were serious.
#86761
A
thought
B
would think
C
had thought
D
have thought