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				1．My grandpa  used to play          violin after dinner.but now he is used to playing          chess with me．A．不填,a      B．the,不填     C．the,the       D．the,a			【查看更多】
			


		
     
    


		
    
		
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    My grandpa used to play ________ violin after dinner，but now he is used to playing ________ chess with me．
      
    A．不填；a         B．the；不填           C．the；the           D．the；a
    

			
    
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