◎ 题干
—   Is this Mr. White's office, Mary?  
— Yes, _____.
[      ]
A. that's all right            
B. after you  
C. it doesn't matter         
D. please yourself
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Is this Mr. White's office, Mary?— Yes, _____.[ ]A. that's all rightB. after youC. it doesn't matterD. please yourself…”主要考查了你对  【日常用语、谚语】  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。