◎ 题干
"Thanks" is a(n) _______ commonly used to express one's gratitude to someone for something he
has done for you.
[     ]
A. word    
B. idiom  
C. expression  
D. phrase
◎ 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“"Thanks" is a(n) _______ commonly used to express one's gratitude to someone for something he has done for you.[ ]A. wordB. idiomC. expression D. phrase …”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。