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				20．Keep          hard if you want           to a good high school．A．study,to go      B．study,going     C．studying,going   D．studying,to go			【查看更多】
			


		
     
    


		
    
		
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    Keep  __________ hard if you want __________ to a good high school．
      
    A．study；to go          B．study；going          C．studying；going        D．studying；to go
    

			
    
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