27.---How long in Tian Jin ? ---For just the weekend .I was back shortly after the meeting. A.did you stay B.have you stayed C.were you staying D.are you staying 查看更多

 

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---How long ____in Tian Jin?

---For just the weekend .I was back shortly after the meeting.

A.did you stay                          B.have you stayed    

C.were you staying                       D.are you staying

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