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    English is in science. A. helpful B. specific C. popular D. original 【查看更多】

     

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    English is           in science.
    [     ]
    A. helpful      
    B. specific        
    C. popular    
    D. original

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    English is ________ in science.

    [　　]

    A．helpful
    B．specific
    C．popular
    D．original

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