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          (2014·江西紅色六校高三第二次聯(lián)考)—How did you pass the challenging test?
          —It was a long time________I found a series of suitable methods.
          A．when　B．until
          C．since　D．before
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          考查連詞。句意為：——你是怎么通過這么有挑戰(zhàn)性的考試的？——我過了很長時(shí)間后才找到一系列合適的辦法。分析句意可知，這是“It was＋時(shí)間＋before從句”句型，主句為肯定句，意為“過了多長時(shí)間之后才……”，before在……以前。
          答案：　D
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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