◎ 题干
David broke his arm . He has just had _____ X-ray examination. _____ doctor said he needed _____ operation.

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A. a; The; an
B. a; A; an
C. an; The; an
D. an; A; an
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“David broke his arm . He has just had X-ray examination. doctor said he needed operation.[ ]A. a; The; an B. an; The; an C. a; A; an D. an; A; 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。