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          In the past few years there ______ great changes in my hometown.
          A．have beenB．wereC．had beenD．a(chǎn)re
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          考察時態(tài),根據(jù)時間狀語在過去幾年中可知句子為現(xiàn)在完成時態(tài),位于動詞需要與great changes復(fù)述保持一致,故選A.
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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