练习册

  • 练习册
  • 试题
    In Beijing volunteers are making use of every minute to their foreign languages because language volunteers must pass a written test and an interview. A. polish up B. take up C. put up D. make up 【查看更多】

     

    题目列表(包括答案和解析)

    In Beijing volunteers are making use of every minute to ________ their foreign languages because language volunteers must pass a written test and an interview.

    A. polish up            B. take up              C. put up          D. make up

     

    查看答案和解析>>


    同步练习册答案