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          I will _______ him when I _______free．
          A．call, am　　B．call to, amC．call, will be　D．call to, will be
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          call sb 表示給某人打電話；be free表示有空。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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