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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:1909

- You seem familiar with Mr. John?
-Of course, we_______ together for three years in the 1990s.

A.have worked B.were working
C.are working D.worked
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YouseemfamiliarwithMr.John?Ofc