◎ 题干
He didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.
A.for exampleB.even thoughC.as a resultD.as usual
◎ 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 didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.A.for exampleB.even thoughC.as a resultD.as usual…”主要考查了你对  【介词短语】【介词】  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。