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    28．In September 2008, China’s key milestone in space travel when Zhai Zhigang conducted the first space walk． A．reached B．was reached C．has reached D． had been reached 【查看更多】

     

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    In September 2008,China’s key milestone in space travel _____when Zhai Zhigang

       conducted the first space walk.?

       A.reached             B.was reached?

       C.has reached          D.had been reached?

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    . In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk.

    A．reached

    B．was reached

    C．has reached

    D．had been reached

     

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    In September 2008,China’s key milestone in space travel _____when Zhai Zhigang conducted the first space walk.


    1. A.
      reached
    2. B.
      was reached
    3. C.
      has reached
    4. D.
      had been reached

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    In September 2008,China’s key milestone in space travel____when Zhai Zhigang conducted
    the first space walk.
    [     ]
    A.reached
    B.was reached
    C.has reached
    D.had been reached

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    . In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk.

      A. reached  B. was reached  C. has reached  D . had been reached

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