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				  My pen-friend       write letters, but now she       sending e-mails to her  friends.  A. is used to, used to          B. used to, is used to C. was used to, used  to          D. was used to, is  used to			【查看更多】
			


		
           
          


		
          
		
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          My pen-friend _____ write letters, but now she _____ sending e-mails to her friends.
            
          A. is used to, used to                      B. used to, is used to  
            
          C. was used to, used to                    D. was used to, is used to
          

			
          
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