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          ---Where’s your mother?   ---Oh, she ______ Shanghai on business.
          A．have been toB．have gone toC．has been toD．has gone to
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C
          根據(jù)Where’s your mother?說明她 不在這兒，用has gone to sp表示某人已經(jīng)去了某地或正在去某地的路上，反正不在這兒，故選C
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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