◎ 题干
— Have you seen______ pen? I left one here this morning.
— Is it___________ black one? I think I saw it somewhere.
A.the; the B.a; aC.the; aD.a; 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“— Have you seen______ pen? I left one here this morning.— Is it___________ black one? I think I saw it somewhere.A.the; the B.a; aC.the; aD.a; 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。