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    In January, 2004, the United States successfully launched “Spirit , a Mars Exploration Rover, a new milestone in the history of mankind. A. it marked B. marking C. marked D. to mark 【查看更多】

     

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    In January , 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.

    A. it marked B. marking C. marked D. to mark

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    In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.

    A. it marked    B. marking   C. marked      D. to mark

    查看答案和解析>>

    In January , 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.

      　A. it marked       B. marking      C. marked     D. to mark

    查看答案和解析>>

    In January , 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.

    A. it marked         B. marking           C. marked            D. to mark

    查看答案和解析>>

     In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.

    A. it marked    B. marking   C. marked      D. to mark

     

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