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          Ever since my brother graduated from the university, he _______ in the present company for
          15 years and he is now chief engineer of the company. 

          A. worked  
          B. has been working  
          C. is working   
          D. works 
          			
          

			
          
				
          
		
		
	
          
		
          
			
          
				
          
				B				
          
			
          
			
          
				
          
			
          
			
          
				
          
			
          
			
          
				
          
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				科目：高中英語
				來源：同步題
				題型：單選題
			
          
									
          Ever since my brother graduated from the university, he _______ in the present company for
          15 years and he is now chief engineer of the company. 
          

          [     ]
          A. worked  
          B. has been working  
          C. is working   
          D. works 
          

			
          
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