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          The teacher said that light ________ faster than sound.
          A．travelB．to travelC．traveledD．travels
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          光的速度傳播比聲快，表示客觀真理通常用一般現(xiàn)在時(shí)，light為單數(shù)第三人稱，故選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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