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          精英家教網 > 初中英語 > 題目詳情
          
			
          
				
          —Susan, what are the advantages of MP5 players?
          —Mom, they are smaller and lighter ______ they can be carried very easily.
          A．unlessB．if C．untilD．so that
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          unless除非，如果不；if是否，如果；until     直到；so that以便，所以。句意：蘇珊，ＭＰ５播放器的優(yōu)勢是什么？——媽媽，它們更小更輕便，所以它們攜帶非常方便。結合語境可知前后是因果關系，故選Ｄ。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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