练习册

  • 练习册
  • 试题
    Beijing its best air quality in the first six months of last year. A．saw B．sees C．had seen D．was seeing 【查看更多】

     

    题目列表(包括答案和解析)

    Beijing            its best air quality in the first six months of last year.

    A．saw           B．sees           C．had seen           D．was seeing

    查看答案和解析>>

    Beijing ________ its best air quality in the first six months of last year．


    1. A.
      saw
    2. B.
      sees
    3. C.
      has seen
    4. D.
      was seeing

    查看答案和解析>>

    Beijing ________ its best air quality in the first six months of last year．

    [　　]

    A．saw

    B．sees

    C．had seen

    D．was seeing

    查看答案和解析>>


    同步练习册答案