练习册

  • 练习册
  • 试题
    16．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 【查看更多】

     

    题目列表(包括答案和解析)

    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

    查看答案和解析>>

    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

    查看答案和解析>>

    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

    查看答案和解析>>

    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

    查看答案和解析>>

    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

    查看答案和解析>>


    同步练习册答案