27.Sales of CDs have greatly increased since the early 1990s, when people to enjoy the advantages of this new technology. A.begin B.began C.have begun D.had begun 查看更多

 

题目列表(包括答案和解析)

Sales of CDs have greatly increased since the early 1990s, when people ______ to enjoy the advantages of this new technology.    

A. begin       B. began       C. have begun       D. had begun

查看答案和解析>>

. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.

A. begin       B. began C. have begun      D. had begun

查看答案和解析>>

Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.

     A. begin               B. began                C. have begun          D. had begun

查看答案和解析>>

 

27.Sales of CDs have greatly increased since the early 1990s, when people       to enjoy the advantages of this new technology.

         A.begin B.began         C.have begun        D.had begun

 

查看答案和解析>>

Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.


  1. A.
    begin
  2. B.
    began
  3. C.
    have begun
  4. D.
    had begun

查看答案和解析>>


同步练习册答案