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           Eggs are sold ____ the dozen. 
          A．withB．forC．a(chǎn)tD．by
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          考查介詞，句意：雞蛋是按達(dá)來賣的。按什么計算應(yīng)用介詞by。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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