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				19．--Why do we use a          bag  to go shopping?--Because it can          pollution．A．clothes:reduce                    B．cloth,recycleC．clothing,cause                     D．cloth,reduce			【查看更多】
			


		
           
          


		
          
		
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          --Why do we use a ________ bag to go shopping?
            
          --Because it can ________ pollution．
            
          A．clothes：reduce                         B．cloth；recycle
            
          C．clothing；cause                           D．cloth；reduce
          

			
          
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