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          She ____________ as an animal trainer since 2003.
          A．has workedB．worksC．will workD．worked
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A               
                       
          試題分析：考查現(xiàn)在完成時。句意：自從2003年以來，他一直做馴獸師。根據(jù)時間狀語since 2003,故用現(xiàn)在完成時，所以選A項。          
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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