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          Nearly three months had gone by _________ the seriously injured girl showed a slight sign of recovery.
          A．untilB．beforeC．sinceD．a(chǎn)fter
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：將近3個(gè)月過(guò)去了，受傷嚴(yán)重的女孩才顯示出一點(diǎn)輕微的恢復(fù)的跡象。因?yàn)樵诨謴?fù)前已經(jīng)過(guò)去的三個(gè)月，所以用連詞before“在…前”，也可以根據(jù)句意翻譯成“才…，就…”，until“直到”，since“自從，因?yàn)椤�，after“在…后面”，所以選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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