练习册

  • 练习册
  • 试题
    The committee urged that actions to control pollution. A. must be taken B. could be taken C. might be taken D. should be taken 【查看更多】

     

    题目列表(包括答案和解析)

    The committee urged that actions _________ to control pollution．

    [　　]
    A．

    must be taken

    B．

    could be taken

    C．

    might be taken

    D．

    should be taken

    查看答案和解析>>


    同步练习册答案