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          —When_____ you_____teaching in our school, Mr. Smith?
          —I_____here since 1998.

          A. did, started; have been teaching  
          B. did, start; taught
          C. did, start; have been teaching     
          D. have, been starting; taught
          			
          

			
			
			
		
          



							
          
				相關習題
			
          	
						
          
			
          
				科目：初中英語
				來源：同步題
				題型：單選題
			
          
									
          -When_____ you_____teaching in our school,Mr. Smith?
          -I_____here since 1998.
          

          [     ]
          A. did , started ; have been teaching  
          B. did, start; taught
          C. did, start; have been teaching     
          D. have , been  starting ; taught
          

			
          
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