53 .(    )

44. The book that first called public attention to Dickens was (   ) .

• A、The Pickwick Papers
  
  

• B、Oliver Twist
  
  

• C、Tale of Two Cities
  
  

• D、David Copperfield
  
  

12. —Do you mind my smoking here?

— (   ). 

• A、No, thanks. 
  
  

• B、No. Good idea. 
  
  

• C、Yes, please.
  
  

• D、Yes. Better not.