–We didn’t see Tom at the lecture yesterday.
–He it. He had attended the same lecture before.
A. mustn’t attend
B. can’t have attended
C. would have not attended
D. needn’t have attended
网友回答
A. mustn’t attend
(答案→)B. can’t have attended
C. would have not attended
D. needn’t have attended
解析:可联系答.案.网客服索取。