◎ 题干
This is _____ alarm clock. _____ alarm clock is nice.

A. the; An
B. the; The
C. an; The
D. an; An
◎ 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“This is _____ alarm clock. _____ alarm clock is nice. [ ]A. the; An B. the; The C. an; The D. an; An …”主要考查了你对  【定冠词(the)】【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。