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				 When I worked as the general manager of the firm, I sometimes had       to visit London on business.  A. opportunity B. possibility C. occasion D. chance  [答案]C. occasion  [注釋] occasion 作可數(shù)名詞時.意為“時機 .作不可數(shù)名詞時.意為“必要 .本題中occasion意為“必要 .從句語法結構上看.本句中用opportunity機會.chance機會均可.但按邏輯意思.應用occasion.			【查看更多】
			


		
           
          


		
          
		
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            When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
            
          A. opportunity B. possibility  C. occasion D. chance
          

			
          
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           When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
            
             A. opportunity    B. possibility    C. occasion    D. chance
          

			
          
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           When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.  
            
          A. opportunity    B. possibility    C. occasion    D. chance
          

			
          
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           When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
            
           　　A. opportunity B. possibility  C. occasion D. chance
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
           When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
            
           　　A. opportunity B. possibility  C. occasion D. chance
          

			
          
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