- We did not see him at the lecture yesterday. - You him, since I went to an int
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— We didnot 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’tsee D.needn’t have seen
试题答案
【答案】
B
【解析】略