◎ 题干
In the United States, there is always         flow of people to areas of         country where more jobs can be found.
[     ]
A. a; the              
B. the; a              
C. the; the            
D. a; a
◎ 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“In the United States, there is always flow of people to areas of country where more jobs can be found.[ ]A. a; theB. the; aC. the; the D. a; a…”主要考查了你对  【不定冠词】【定冠词】  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。