刘海戏金蟾免费播放:求英语单选详解5
来源:百度文库 编辑:中科新闻网 时间:2024/05/03 11:40:06
There is no light or sound in the house. They must have gone to the cinema,( )?
A.didn't they B.don't they C.mudtn't they D.haven't they
用B还是用D?着重区分一下
要详解!!
A.didn't they B.don't they C.mudtn't they D.haven't they
用B还是用D?着重区分一下
要详解!!
此处 must表示肯定的推测,有没有时间状语,因此选择 B
B