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          ---Have you finished your homework_____? 
          ---No, not_____.
          A．a(chǎn)lready, alreadyB．yet, yetC．a(chǎn)lready, yet D．yet, already
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意:-你完成你的作業(yè)了嗎？-不，還沒有。already 和yet 經(jīng)常和現(xiàn)在完成時(shí)連用，already 用于肯定句中，yet 用于否定句或疑問句中。故應(yīng)選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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