练习册

  • 练习册
  • 试题
    The pace of construction for the 2008 Beijing Olympics up, some key projects now round the clock during the traditional Spring Festival. A. is stepping; by; run B. has stepped; with; running C. stepped; for; ran D. had stepped; on; running 【查看更多】

     

    题目列表(包括答案和解析)

    The pace of construction for the 2008 Beijing Olympics____ up , ______ some key projects now _____ round the clock during the traditional Spring Festival.

     

    　 A. is stepping; by; run　 B. has stepped; with; running　

    C. stepped; for; ran　 D. had stepped; on; running

     

    查看答案和解析>>


    同步练习册答案