练习册

  • 练习册
  • 试题
    Important his discovery was ,it was regarded as a matter of no account in his time. A when B until C as D although 【查看更多】

     

    题目列表(包括答案和解析)

    Important ________ his discovery was, it was regarded as a matter of no account in his time．

    [　　]

    A．when

    B．until

    C．as

    D．although

    查看答案和解析>>


    同步练习册答案