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    The origin of life on earth is question that interests astronomers. A. the; the B. the; a C. \ ; the D. \; a 【查看更多】

     

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    The origin of ____ life on earth is ____ question that interests astronomers.
    [     ]
    A. the; the
    B. \; a
    C. \ ; the
    D. the; a

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    The origin of ____ life on earth is ____ question that interests astronomers.（原创）

    A．the; the

    B．\; a

    C．\ ; the

    D．the; a

     

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     The origin of ____ life on earth is ____ question that interests astronomers.（原创）

         A. the; the                  B. \; a                         C. \ ; the                     D. the; a

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    The origin of ____ life on earth is ____ question that interests astronomers.（原创）

    A．the; the B．\; aC．\ ; theD．the; a

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