◎ 题干
It's not_________ good idea to drive for four hours without ________ break.  
[     ]
A. a; a
B. a, the
C. the; a
D. the; the
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“It's not_________ good idea to drive for four hours without ________ break. [ ]A. a; a B. a, the C. the; a D. the; the…”主要考查了你对  【不定冠词(a,an)】  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。