qq飞车光芒是什么车:英语选择题

来源:百度文库 编辑:查人人中国名人网 时间:2024/07/05 16:15:14
There is no light in the dormitory.they musthave gone to the lecture,______?
A.didn't they B.don't they
C.mustn't they D.haven't they

b

C

选d吧。有种情况选a,好像是有过去某个时间限制时。现在不大记得了。

d

A