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    it's high time that we took these issues more seriously 【查看更多】

     

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     In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.

    A．took

    B．have taken

    C．had taken

    D．are taking

     

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    In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.

    A. took           B. have taken        C. had taken          D. are taking

    查看答案和解析>>


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