◎ 题干
—What's that? 
—It's _____ orange clock, and _____ clock is very good.
[     ]
A. an; the     
B. a; the      
C. the; an    
D. an; an
◎ 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“—What's that? —It's_____ orange clock, and_____ clock is very good.[ ]A. an; theB. a; the C. the; anD. 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。