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          Have you returned the book to the library ____?        
           --- Yes, I have ____ returned it.
          A．yet, yetB．a(chǎn)lready, alreadyC．a(chǎn)lready, yetD．yet, already
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析：句意：---你把書還給圖書館了嗎？---是的。我已經(jīng)還了。yet常用于現(xiàn)在完成時的否定或疑問句中, already用于肯定句中。結(jié)合語境可知選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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