◎ 题干
—_______he is very old, he works very hard.
— Wow, great. I should learn from him.
A.Although B.However C.Because D.So
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—_______he is very old, he works very hard. — Wow, great. I should learn from him.A.AlthoughB.HoweverC.BecauseD.So…”主要考查了你对  【并列连词】【从属连词】  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。