练习册

  • 练习册
  • 试题
    24．Never before so highly successful in his attempts to change the weather slightly on a very small scale． A．man has been B．man is C．will man be D．has man been 【查看更多】

     

    题目列表(包括答案和解析)

    Never before _____ so highly successful in his attempts to change the weather slightly on a very small scale.
    [     ]
    A. man has been
    B. man is
    C. will man be
    D. has man been

    查看答案和解析>>

    Never before      so highly successful in his attempts to change the weather slightly on a very small scale．

    A．man has been       B．man is        C．will man be        D．has man been

    查看答案和解析>>

    Never before _____ so highly successful in his attempts to change slightly the weather on a very small scale.

    [　　]

    A．man has been　　　B．has man been

    C．will be man　　　 D．man is

    查看答案和解析>>


    同步练习册答案