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    1．You can imagine what great trouble they have the problem . A．to solve,being talked about B．solving,discussing C．to solve,to talk about D．solving,being discussed 【查看更多】

     

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    You can imagine what great trouble they have________the problem________.

    A．to solve；being talked about

    B．solving；discussing

    C．to solve；to talk about

    D．solving；being discussed

     

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