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          She won’t lose weight ___ she keeps a diet and takes exercise every day. 
          A．ifB．whenC．unlessD．as if
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C

          試題分析：句意：假如她每天不節(jié)食并且做運動，她將減不了肥unless如果…..不，除非；if假如；when當…..時候；as if好像。根據(jù)句意故選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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