◎ 题干
He was unlucky because he failed the exam.
A.He was bad because he failed the exam.
B.He was lucky because he passed the exam.
C.He was unhappy because he failed the exam.
D.He was not lucky because he failed the exam.
◎ 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“He was unlucky because he failed the exam.A.He was bad because he failed the exam.B.He was lucky because he passed the exam.C.He was unhappy because he failed…”主要考查了你对  【形容词的比较级,形容词的最高级】【时间副词】【地点副词】【副词】  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。