练习册

  • 练习册
  • 试题
    35．The scientist's discoveries were of great help to mankind． A．a,the B．a,／ C．／,／ D．the,the 【查看更多】

     

    题目列表(包括答案和解析)

    The scientist's discoveries were of           great help to           mankind．

    A．a；the                 B．a；／                  C．／；／                D．the；the

    查看答案和解析>>

    The scientist's discoveries were of ____________great help to ____________mankind．

    A．a；the          B．a；／           C．the；the        D．／；／

    查看答案和解析>>

     The scientist's discoveries were of           great help to           mankind．

    A．a；the           B．a；／            C．／；／           D．the；the

     

    查看答案和解析>>


    同步练习册答案