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          The 2010 World Expo ________ in Shanghai successfully. It was an honor of all 
          of the Asians.
          A．is heldB．was heldC．has been heldD．would be held
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          根據(jù)successfully成功的以及下文，可知上文敘述的事情已經(jīng)發(fā)生，所以應(yīng)為過去時(shí)態(tài)。這里強(qiáng)調(diào)的是世界博覽會舉行過了，所以選B.
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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