---What did you say to Julia? I saw her crying in the dormitory alone. --- It ______ my fault. We talked happily when I was with her in the classroom.
#87586
A
mustn’t have been
B
should have been
C
shouldn’t have been
D
couldn’t have been
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(2013·山西高三诊断)Honey, you ________ alcohol for they have stopped drinking.
#86569
A
may not have bought
B
mustn't have bought
C
can't have bought
D
needn't have bought
We      last night, but we went to the party instead.
#87198
A
must have studied
B
might study
C
should have studied
D
would study
We _____ John’s name on the race list yesterday but for his recent injury.
#87357
A
will put
B
will have put
C
would put
D
would have put