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          精英家教網 > 高中英語 > 題目詳情
          
			
          
				
            They promise that the work would all be finished _____ next week.
          A．untilB．inC．byD．to
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				

          C

          by 意為“最遲到……之前，到……的時候已經”。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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