◎ 题干
There is ________ invitation on the desk. _______ invitation is from Lucy.
A.an; AnB.the; AnC.an; TheD.the; The
◎ 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“There is ________ invitation on the desk. _______ invitation is from Lucy.A.an; AnB.the; AnC.an; TheD.the; The…”主要考查了你对  【定冠词(the)】【不定冠词(a,an)】【零冠词】  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。