— We did not see him at the lecture yesterday． — You _______ him, since I went to an international conference with him． A．mustn’t have seen B．can’t have seen C．couldn’t see D．needn’t have seen
— We did not see him at the lecture yesterday． — You _______ him, since I went to an international conference with him．
A、mustn’t have seen
B、can’t have seen
C、couldn’t see
D、needn’t have seen
发布时间：2026-02-11 07:46:27
