查人人中国名人网梦幻西游手游捉鬼收益:求英语单选详解5
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/13 18:33:55
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