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 —HaveyouknownDr.Jacksonforalongtime?  —Yes,sinceshe

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问题详情:

 —HaveyouknownDr.Jacksonforalongtime?  —Yes,sinceshe

 —Have you known Dr. Jackson for a long time?

   —Yes, since she ______ the Chinese Society.

   A. has joined        B. joins              C. had joined          D. joined

【回答】

D

知识点:一般过去时及其被动式

题型:选择题

标签:Yessinceshe