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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 955

I ______ in Tibet for three years; if you go there for your holiday this summer, I’ll have my friends take care of you.

A.worked B.had worked
C.work D.was working
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IinTibetforthreeyears;ifyougot