练习册

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

    —Look，how happily the boys are swimming in the pool!

    —How long ________ they ________?

    —For about an hour．

    A．have，been swimming                             B．have，swum

    C．do，swim                                                 D．have，be swimming

    1、A

    请在这里输入关键词：
    相关习题

    科目：初中英语 来源： 题型：

    —Look，how happily the boys are swimming in the pool!

    —How long ________ they ________?

    —For about an hour．

    A．have，been swimming                             B．have，swum

    C．do，swim                                                 D．have，be swimming

    查看答案和解析>>


    同步练习册答案