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          He was so busy that _____ I could say hello to him he had rushed out of the room.

          A. when 
          B. before
          C. since 
          D. until 
          			
          

			
			
			
		
          



							
          
				相關(guān)習(xí)題
			
          	
						
          
			
          
				科目：高中英語
				來源：0123    月考題
				題型：單選題
			
          
									
          He was so busy that _____ I could say hello to him he had rushed out of the room.
          

          [     ]
          A. when 
          B. before
          C. since 
          D. until 
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
			
          
				科目：高中英語
				來源：
				題型：
			
          
									
          He was so busy that _____ I could say hello to him he had rushed out of the room．
            
                 A．when         B．before         C．since D．until
          

			
          
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