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          —He’s stopped from smoking , ________he?
          —Yes, he ________ stopped smoking.
          A．hasn’t , isB．isn’t , isC．isn’t , hasD．has, is
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          前句中的’s是is的縮寫(xiě)，表示被動(dòng)意義；后句中表示的是完成時(shí)態(tài)，故用has。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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