练习册

  • 练习册
  • 试题
    How dirty the windows are! They really require . A. to clean B. being cleaned C. to have cleaned D. cleaning 【查看更多】

     

    题目列表(包括答案和解析)

    How dirty the windows are! They really require _______.

    A. to clean   B. being cleaned    C. to have cleaned    D. cleaning

    查看答案和解析>>

    How dirty the windows are! They really require _______.

    A．to clean

    B．being cleaned

    C．to have cleaned

    D．cleaning

     

    查看答案和解析>>


    同步练习册答案