-Computers are used in every walk of life mow. -Bat only in recent years to use personal computers. A. when people have started B. when have people started C. people have started D. have people started 查看更多

 

題目列表(包括答案和解析)

—Computers are used in every walk of life mow.        
   —Bat only in recent years _____ to use personal computers.         
  A. when people have started          B. when have people started     
  C. people have started               D. have people started     

查看答案和解析>>


同步練習(xí)冊答案