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          – What were you doing when I called you last night?
          – I ______ my homework and was going to bed.
          A. did                      B. had done             C. was doing
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析： had+動詞過去分詞構(gòu)成過去完成時，表示的是過去的過去，答語中g(shù)o to bed是過去將來時，do my homework發(fā)生在go to bed之前，即過去的過去，要用過去完成時had done my homework.句意：昨天我給你打電話的時候，你正在做什么？我完成作業(yè)正要去睡覺。故選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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