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          The unemployment rate in this district　　　　from 6% to 5% in the past two years. 
          A. has fallen      B. had fallen      C. is falling      D. was falling
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A  
          解析:考查動詞時態(tài)。根據(jù)時間狀語in the past two years可知用現(xiàn)在完成時，選A。				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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