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          ---Where’s your father?
          ---He __________ to Singapore for a meeting. He ________ there twice.
          A．has gone, has beenB．has been, has gone
          C．has gone, has goneD．has been, has been
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          have been to 表示曾今去某地，而have gone to 表示已經(jīng)去了某地，故選A
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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