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				 I first met Lisa three years  ago when we      at a radio station together.A. have worked   B. had been  working  C. were working   D. had worked			【查看更多】
			


		
           
          


		
          
		
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          I first met Lisa three years ago when we __________ at a radio station together.
          

          [     ]
          A. have worked
          B. are working
          C. were working
          D. worked
          

			
          
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          I first met Lisa three years ago when we _____ at a radio station together.
          

          [     ]
          A. have worked 
          B. had been working 
          C. were working 
          D. had worked 
          

			
          
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          I first met Lisa three years ago when we ________ at a radio station together.
            
          A. have worked       B. had been working       C. were working        D. had worked
          

			
          
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          I first met Lisa three years ago when we ____ at a radio station together. 
            
          A. have worked      B. had been working    C. were working     D. had worked
          

			
          
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          I first met Lisa three years ago when we ________ at a radio station together．

          1. A.
            have worked
          2. B.
            had been working
          3. C.
            were working
          4. D.
            had worked
          

			
          
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