练习册

  • 练习册
  • 试题
    I hear someone at the door. Please go and see who is. A. knock, he B. knocking, he C. knock, it D. knocking, it 【查看更多】

     

    题目列表(包括答案和解析)

    I hear someone ________ at the door, please go and see who ________ is.

    A. knock; it

    B. knocking; it

    C. knocking; he

    D. knock; be

     

    查看答案和解析>>


    同步练习册答案