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          Tony used to ______ to school ,but he is used to _______ to school now .
          A. walk ;taking a bus    B. walked ;took a bus   C. walk ; take the bus 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
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          此題重點(diǎn)考查be used to doing sth和used to do sth 兩個(gè)句型結(jié)構(gòu)的區(qū)別和意義。前者是習(xí)慣做某事，后者表示過去常常做某事，現(xiàn)在不做了。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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