英语语法：—You must have met him the other day.—Oh,no,I ________.

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英语语法：—You must have met him the other day.—Oh,no,I ________.
A.hadn’t B.haven’t B.didn’t
选哪个,为什么,为什么must have met 是现在完成,表过去?

答案是 B.didn’t
这是对过去情况的肯定判断因为有过去时间状语所以看作过去时
注意在must have done 句型中如果没有过去时间状语也可以看作对已经完成情况的推测.视为现在完成时.
如 You must have got the letter yesterday,didn't you?
You must have got the letter ,haven't you?

英语语法：—You must have met him the other day.—Oh,no,I ________. 完成句子:When I met him the other day ,it was the first time tha Have you met him?Yes,I have just met him.I had never met him If i were you,I_at him the other day Must I tell him the news now?No,you( ). A:Have you two met?B:No,but I heard a lot about him have you met him? The day I met you that the day I born —Must I ________ my camera,Lily?—No,you _________.Don’t worr Have you seen Frank lately I met him by accident the (next) From the day I met you only have eyes for you. I must go now.I have no other __________.(choose)