练习册

  • 练习册
  • 试题
    I study math by lots of exercises. A. did B. doing C. do D did 【查看更多】

     

    题目列表(包括答案和解析)

     I study math by ____ lots of exercises.

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

     

    查看答案和解析>>

    I study math by　　 lots of exercises.?

    A.did　　 B.doing　　 C.do　　　　 D.does?

    查看答案和解析>>


    同步练习册答案