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				 Not until I began to work did I realize how much time I had     .			【查看更多】
			


		
           
          


		
          
		
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            Not until I began to work ________ how much time I had wasted. 
            
           A. didn’t I realize                              B. did I realize C. I didn’t realize                              D. I realize
          

			
          
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           Not until I began to work ________ how much time I had wasted. A. didn’t I realize   B. did I realize 
            
          C. I didn’t realize  D. I realize
          

			
          
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           7.  Not until I began to work ________ how much time I had wasted. 
            
          A. didn’t I realize      B. did I realize   C. I didn’t realize            D. I realize
          

			
          
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           Not until I began to work ______ how much time I had wasted.　 
          A．didn't I realize　 　B．did I realize　　
          C．I didn't realize　D．I realize
          

			
          
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           Not until I began to work ______ how
much time I had wasted.　 
          


          
 
          
  
  
          A．didn't I realize　 　
          
            		
  
  
          B．did I realize　　
          
            		
 
          
 
          
  
  
          C．I didn't realize　
          
            		
  
  
          D．I realize
          
            		
 
          

          


           
          

			
          
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