练习册

  • 练习册
  • 试题
    We can’t the punctual arrival of trains in foggy weather. A. be sure B. guard C. guarantee D. make sure 【查看更多】

     

    题目列表(包括答案和解析)

    We can’t ____ the punctual arrival of trains in foggy weather.

    A．be sure

    B．guard

    C．guarantee

    D．make sure

     

    查看答案和解析>>


    同步练习册答案