◎ 题干
–What was your brother doing at this time yesterday?
-- He was reading a magazine ________ I was writing an e-mail at home.
A.as soon as B.after
C.until D.while
◎ 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“ –What was your brother doing at this time yesterday?-- He was reading a magazine ________ I was writing an e-mail at home.A.as soon asB.afterC.untilD.while…”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。