- We did not see him at the lecture yesterday. - You him, since I went to an int
来源:网络
时间:
推荐文章

— We did not see him at the lectureyesterday.
— You _______ him, since I went to aninternational conference with him.
| A.mustn’t have seen | B.can’t have seen |
| C.couldn’t see | D.needn’t have seen |
试题答案
【答案】
B
【解析】
试题