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    26．It's our duty to people too many trees． A．stop,cutting down B．prevent,to cut down C．keep,cutting down D．make,cut down 【查看更多】

     

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    It's our duty to              people           too many trees．

    A．stop；cutting down                                 B．prevent；to cut down

    C．keep；cutting down                                   D．make；cut down

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