练习册

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    6．If we take environmental problems seriously, the earth worse and worse. A．don’t; will be B．won’t; isn’t C．won’t; is D．don’t; won’t be 【查看更多】

     

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    If we ______ take environmental problems seriously, the earth _______ worse and worse.

    A．don’t; will beB．won’t; isn’t
    C．won’t; isD．don’t; won’t be

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    If we ______ take environmental problems seriously, the earth _______ worse and worse.
    A．don’t; will beB．won’t; isn’t
    C．won’t; isD．don’t; won’t be

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