练习册

  • 练习册
  • 试题
    31．--What is Bob doing now?--He his lessons．The exam is coming．A．did B．does C．to do D．is doing 【查看更多】

     

    题目列表(包括答案和解析)

    --What is Bob doing now?

    --He _________ his lessons．The exam is coming．

    A．did               B．does              C．to do                D．is doing

    查看答案和解析>>


    同步练习册答案