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				32．There are many kinds of  toothpaste．He can't decide         ．A．what to buy      B．which to buy    C．how to do       D．when to do			【查看更多】
			


		
           
          


		
          
		
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          There are many kinds of toothpaste．He can't decide ________．
            
          A．what to buy             B．which to buy          C．how to do               D．when to do
          

			
          
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