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				22．---If there are    factories pouring dirty water into the river, there  will   water pollution.--- Yes, the water will be cleaner.   A．less; less      B．less; fewer        C．fewer; fewer    D．fewer; less			【查看更多】
			


		
           
          


		
          
		
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          ---If there are ___factories pouring dirty water into the river, there will __water pollution.
            
          --- Yes, the water will be cleaner. 
            
          A．less; less            B．less; fewer               C．fewer; fewer         D．fewer; less
          

			
          
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