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				26．Sam often  goes to school          ．He likes walking and it's good for his health．A．on foot       B．by bike       C．by bus        D．by subway			【查看更多】
			


		
           
          


		
          
		
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          Sam often goes to school _________．He likes walking and it's good for his health．
            
          A．on foot        B．by bike        C．by bus           D．by subway
          

			
          
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