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    24．More and more have realized we won't have cleaner water to drink unless something soon． A．was done B．will be done C．to be done D．is done 【查看更多】

     

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    More and more people have realized that we won’t have cleaner water to drink unless something _______soon.

    A. is done   B. was done   C. will be done   D. to be done

     

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    More and more people have realized we won’t have cleaner water to drink unless something ________ soon．


    1. A.
      was done
    2. B.
      will be done
    3. C.
      to be done
    4. D.
      is done

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    More and more people have realized we won't have cleaner water to drink unless something ______
    soon.
    [     ]
    A. was done      
    B. will be done    
    C. to be done    
    D. is done

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    More and more people have realized we won't have cleaner water to drink unless something ______ soon.

    [     ]

    A. was done
    B. will be done
    C. to be done
    D. is done

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    More and more people have realized we won’t have cleaner water to drink unless something______ soon．

    A．is done          B．will be done          C．to be done            D．was done

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