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    More measures should be to protect the natural resource. A. made B. taken C. had D. done 【查看更多】

     

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    More measures should be ______ to protect the natural resource.

    A. made            B. taken            C. had                     D. done

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     More measures should be ______ to protect the natural resource.

    A. made            B. taken            C. had                     D. done

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    More measures should be ______ to protect the natural resource.

    A．made

    B．taken

    C．had

    D．done

     

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