练习册

  • 练习册
  • 试题
    he had shut the window, Tom returned to check them carefully. A. Making sure B. To make sure C. Having made sure D. Make sure 【查看更多】

     

    题目列表(包括答案和解析)

    _______ he had shut the window, Tom returned to check them carefully.

    A．Making sure                         B．To make sure

    C．Having made sure                    D．Make sure

    查看答案和解析>>


    同步练习册答案