◎ 题干
In most western countries on April Fool's Day,people often play________trick on each other;children
especially have great________fun.
[     ]
A. a; a
B. the; the  
C. /; a  
D. a; /
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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 most western countries on April Fool's Day,people often play________trick on each other;children especially have great________fun.[ ]A. a; a B. the; th…”主要考查了你对  【不定冠词】【零冠词】  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。