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          You will achieve nothing _       you work hard.
          A．if B．unless C．when D．That
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：你將一事無(wú)成，除非你努力工作。If如果；unless除非；when當(dāng)……時(shí)候；that那個(gè)，結(jié)合語(yǔ)意選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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