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  • 科目:英语
  • 题型:单选题
  • 难度:较难
  • 人气:2047

—You seem familiar with Mr. John?
—Of course, we________ together for three years in the 1990s.
have worked    B. had worked    C. are working     D. worked

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—YouseemfamiliarwithMr.John?—O