◎ 题干
— Cheer up! You might be granted        second chance for it.
—Not possible, since no such        thing has ever happened before
A.a ; aB.the; aC.a;不填D.the;不填
◎ 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“— Cheer up! You might be grantedsecond chance for it.—Not possible, since no suchthing has ever happened beforeA.a ; aB.the; aC.a;不填D.the;不填…”主要考查了你对  【不定冠词】【定冠词】【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。