If you ____ the chat room ten minutes ago, you ____ what we were talking about.
A.have joined; will know | B.would join; have known |
C.should join; would know | D.had joined; would have known |
相关知识点
推荐套卷
If you ____ the chat room ten minutes ago, you ____ what we were talking about.
A.have joined; will know | B.would join; have known |
C.should join; would know | D.had joined; would have known |