◎ 题干
Play, often seen as _____ activity for kids, is still important in _____ development of teenagers.
[     ]
A. the; the
B. an; the
C. an; 不填
D. the; 不填
◎ 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“Play, often seen as _____ activity for kids, is still important in _____ development of teenagers. [ ]A. the; theB. an; theC. an; 不填 D. the; 不填 …”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。