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    If China’s space technology has achieved breakthrough in this field, it really is amazing wonder. A. the; an B. a; an C. 不填; the D. a; 不填 【查看更多】

     

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    If China’s space technology has achieved ____ breakthrough in this field, it really is ____ amazing wonder.   

    A．the; an

    B．a; an

    C．不填; the

    D．a; 不填

     

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    If China’s space technology has achieved ____ breakthrough in this field, it really is ____ amazing wonder.


    1. A.
      the; an
    2. B.
      a; an
    3. C.
      不填; the
    4. D.
      a; 不填

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    If China’s space technology has achieved ____ breakthrough in this field, it really is ____ amazing wonder.   

    A. the; an            B. a; an              C.不填; the           D. a; 不填

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    If China’s space technology has achieved        breakthrough in this field, it really is       

    amazing wonder.

           A．the; an      B．a; an  C．不填; the  D．a; 不填

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    If China’s space technology has achieved        breakthrough in this field, it really is       

    amazing wonder.

           A．the; an      B．a; an  C．不填; the  D．a; 不填

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