九年级英语时态课件真题：
42. Oh, this is really a big shop.  Do you know 
      when it________?
      A.  built                B. was built        
      C. has built          D.  has been built
44. —Tell him about the news when he ____, John.
      —Yes, I will.
      A. comes              B.  will come        
      C. would come     D.  is coming
49. It ____ten years since we last. _____in Beijing.
      A.  was, met         B.  has been, met
      C.  was, meet       D.  is, meet