练习册

  • 练习册
  • 试题
    Bob was away from school for two weeks. So now he has to work hard the rest of the class. A.to catch up B.catches up with C.catching up with D.to catch up with. 【查看更多】

     

    题目列表(包括答案和解析)

    Bob was away from school for two weeks. So now he has to work hard ________ 　　　　　　the rest of the class.　　　[　　]

    A． to catch up　　　 　B． to catch up with

    C．catches up with　　　D．catching up with

    查看答案和解析>>


    同步练习册答案