题干

— We did not see him at the lecture yesterday.
— You ______ him, since I went to an international conference with him.

A:mustn’t have see

B:can’t have see

C:couldn’t see

D:needn’t have see

上一题 下一题 0.0难度 选择题 更新时间:2019-09-27 05:08:52

答案(点此获取答案解析)

B