当前学科:大学英语1(高起专)
  • 题目: 单选题
    30.  (单选题) Mrs. Black has worked in a hospital in New York _______ 1990.(本题2.0分)

      A、  in

      B、  till

      C、  for

      D、  since

    答案: <查看本题扣1积分>

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