◎ 题干
— ______ apple a day keeps the doctor away!
— What do you mean? I have never heard of ______ saying before.

[     ]

A. An, a
B. An, the
C. A, the
D. A, a
◎ 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“— ______ apple a day keeps the doctor away! — What do you mean? I have never heard of ______ saying before. [ ]A. An, a B. An, the C. A, the D. A, a …”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。