——Yesterday, I didn’t see Ben at the party.
—— You _____ him. We just came back from Beijing this morning.
A.mustn’t have seen | B.needn’t have seen |
C.couldn’t see | D.can’t have seen |
推荐套卷
——Yesterday, I didn’t see Ben at the party.
—— You _____ him. We just came back from Beijing this morning.
A.mustn’t have seen | B.needn’t have seen |
C.couldn’t see | D.can’t have seen |