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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 601

If you ______ the chat room ten minutes ago, you _______ what we were talking about.

A.have joined ; will know B.had joined ; would have known
C.should join ; would know D.would join ; have known
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Ifyouthechatroomtenminutesago,