◎ 题干
Jimmy is _____ one-year-old boy and he has _____ 8-year-old sister.
[     ]
A. an, an
B. an, a
C .a, a
D. a, 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“Jimmy is _____ one-year-old boy and he has _____ 8-year-old sister. [ ]A. an, an B. an, a C .a, aD. a, an …”主要考查了你对  【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。