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    24．Some teenagers their health because they often expose themselves to so many electric products． A．have damaged B．are damaging C．damaged D．will damage 【查看更多】

     

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    Some teenagers ________ their health because they often expose themselves to so many electric products．

    [　　]
    A．

    have damaged

    B．

    are damaging

    C．

    damaged

    D．

    will damage

    查看答案和解析>>

    Some teenagers ________ their health because they often expose themselves to so many electric products．

    [　　]
    A．

    have damaged

    B．

    are damaging

    C．

    damaged

    D．

    will damage

    查看答案和解析>>


    Some teenagers _______ their health because they often expose themselves to so many electric products.

    A．have damaged B．are damagingC．damagedD．will damage

    查看答案和解析>>


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