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          —China develops so fast. 
          —That’s true. It ______ a lot already. 
          A．changesB．changedC．will changeD．has changed
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D 
          動(dòng)詞的時(shí)態(tài)。句意：—中國發(fā)展如此迅速�！茄�。它已經(jīng)發(fā)生了很大的變化。表示發(fā)生在過去對現(xiàn)在仍有影響的動(dòng)作。所以，判定為現(xiàn)在完成時(shí)。故選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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