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          Work hard when young, ______ you will regret.
          A．a(chǎn)ndB．soC．butD．or
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D

          試題分析:考查連詞辨析。A 并且；B 所以，因此；C 但是；D 否則，或者；從前后兩句的關(guān)系判斷，后句應(yīng)該是警告不那樣做將出現(xiàn)的結(jié)果，所以選項(xiàng)為D。此處為“祈使句，and/or+句子（將來(lái)時(shí)）”句型。句意：年輕時(shí)要努力學(xué)習(xí)，否則你會(huì)后悔的。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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