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          ___ has already been pointed out is that grammar is not a set of dead rules.
          A．AsB．ItC．WhatD．Which
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C

          試題分析：句意：我們需要指出的是語法不是一系列的死的條文。此處what在主語從句中作主語，意為：……的。故選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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