练习册

  • 练习册
  • 试题
    3．( )Flying Disks were invented . A．on the 1950s. B．in the 1950s. C．in 1950s. D．at twentieth century 【查看更多】

     

    题目列表(包括答案和解析)

    Flying Disks were invented          .

    A．on the 1950s.          B．in the 1950s.    C．in 1950s.         D．at twentieth century

    查看答案和解析>>


    同步练习册答案