◎ 题干
There's a ____ in ouroffice that when it's somebody's birthday, they bring in a cakefor us all to share.    
[     ]
A. tradition    
B. balance    
C. concern  
D. relationship
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There's a____in ouroffice that when it's somebody's birthday, they bring in a cakefor us all to share.[ ]A. traditionB. balanceC. concernD. relationship…”主要考查了你对  【名词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。