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          I’m busy ________ my homework, and my mother is busy _______ dinner.
          A．in; cookB．in; cooking
          C．with; cookD．with; cooking
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          本題考查busy的相關(guān)用法：be busy with sth 和be busy doing sth ，表示“忙于什么”或者“忙于做什么”。所以此題答案為D。 
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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