练习册

  • 练习册
  • 试题
    It is the first time that he join us in a research. A agree B agreed C has agreed D will agree 【查看更多】

     

    题目列表(包括答案和解析)

    It is the first time that he ________ to join us in a research．

    [　　]

    A．agree

    B．agreed

    C．has agreed

    D．will agree

    查看答案和解析>>


    同步练习册答案