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          Great changes _________ in Tongren in the past five years.
          A．have happenedB．have taken place
          C．have been happenedD．have been taken place
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          考查動詞的用法。Take place和happen的相同點是兩者都沒有被動語態(tài)；兩者的不同點是：take place 表示“發(fā)生、舉行、舉辦”，一般指非偶然性事件的“發(fā)生”，即這種事件的發(fā)生一定有某種原因或事先的安排；happen作“發(fā)生、碰巧”解，一般用于偶然或突發(fā)性事件，故選B
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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