练习册

  • 练习册
  • 试题
    You be careful when you cross here - the traffic lights aren’t working. A. can B. ought to C. might D. may 【查看更多】

     

    题目列表(包括答案和解析)

    You _____ be careful when you cross here — the traffic lights aren’t working.

       A. can                B. ought to        C. might         　 D. may

     

    查看答案和解析>>


    同步练习册答案