练习册

  • 练习册
  • 试题
    Pei says he more about animals.( ) A.has learned B.learned C.is learning D.had learning 答案:A 根据句意应用现在完成时态. 【查看更多】

     

    题目列表(包括答案和解析)

    Pei says he　　   more about animals.　　　　　　　　　　  

    A. has learned  B. learned　　   C. is learning  D. had learning

     

    查看答案和解析>>


    同步练习册答案