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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
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33.----How long have you been in this office?
----Just a few minutes. My cousins_______here together with me.

A.have walked B.had walked   C.walked D.have been walking
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33.Howlonghaveyoubeeninthisoff