练习册

  • 练习册
  • 试题
    精英家教网 > 初中英语 > 题目详情

    To be safe, everyone _______ wear a seat belt when the plane takes off．

    A．is used to            B．used to       C．is supposed to           D．is able to

    1、C

    请在这里输入关键词：
    相关习题

    科目：初中英语 来源： 题型：

    To be safe, everyone _______ wear a seat belt when the plane takes off．

    A．is used to            B．used to       C．is supposed to           D．is able to

    查看答案和解析>>


    同步练习册答案