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           If you keep on, you’ll succeed _______.
          A．in time 　B．a(chǎn)t one time
          C．a(chǎn)t the same timeD．on time
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
           in time及時，遲早；at one time先前，以前；at the same time同時；on time準時。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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