练习册

  • 练习册
  • 试题
    .The water will be further polluted unless some measures . A. will be taken B. are taken C. were taken D. had been taken 【查看更多】

     

    题目列表(包括答案和解析)

    The water will be further polluted unless some measures _____.
    [     ]
    A. will be taken
    B. are taken
    C. were taken
    D. had been taken

    查看答案和解析>>

    The water will be further polluted unless some measures______.

    A. will be taken    B. are taken    C. were taken   D. had been taken

    查看答案和解析>>

     

    28. The water will be further polluted unless some measures ______.

      A. will be taken    B. are taken    C. were taken    D. had been taken

    查看答案和解析>>

    The water will be further polluted unless some measures _______.

    A. will be taken    B. are taken    C. were taken    D. had been taken

    查看答案和解析>>

    The water will be further polluted unless some measures ________．

    [　　]

    A．will be taken

    B．are taken

    C．were taken

    D．had been taken

    查看答案和解析>>


    同步练习册答案