练习册

  • 练习册
  • 试题
    He his written exercises for two hours but be still hasn’t finished them. A. has done B. has been doing C. did D. usually does 【查看更多】

     

    题目列表(包括答案和解析)

    He _______ his written exercises for two hours but be still hasn’t finished them.

    A. has done　　　　　 B. has been doing

    C. did　　　　　　　 D. usually does

     

    查看答案和解析>>


    同步练习册答案