练习册

  • 练习册
  • 试题
    34．I try to understand that prevents so many people from being as happy as they expect . A．why it does B．what it does C．what it is D．why it is 【查看更多】

     

    题目列表(包括答案和解析)

    I try to understand _______ that prevents so many people from being as happy as they expect.

    　　 A. why it does　 B. what it does　　 C. what it is　　　　 D. why it is

     

    查看答案和解析>>


    同步练习册答案