练习册

  • 练习册
  • 试题
    12．Many problems concerning the improvement of our school remain ． A．solving B．solved C．to solve D．to be solved 【查看更多】

     

    题目列表(包括答案和解析)

    Many problems concerning the improvement of our school remain ________．

    A．solving          B．solved           C．to solve         D．to be solved

    查看答案和解析>>

    Many problems concerning the improvement of our school remain ________.

    A．solving

    B．solved

    C．to solve

    D．to be solved

     

    查看答案和解析>>


    同步练习册答案