练习册

  • 练习册
  • 试题
    The new examination system has to be in special regions before it can be applied nationwide. A. put out B. experimented out C. tried out D. taken out 【查看更多】

     

    题目列表(包括答案和解析)

    The new examination system has to be _______ in special regions before it can be applied nationwide.    
    [     ]
    A. put out    
    B. experimented out      
    C. tried out    
    D. taken out

    查看答案和解析>>

    The new examination system has to be _______ in special regions before it can be applied nationwide.

        A. put out     B. experimented out      C. tried out    D. taken out

    查看答案和解析>>


    同步练习册答案