◎ 题干
—Is your brother at home?
—No. He ________ the library. He hasn’t come back yet.
A.was going to B.has been to
C.has gone to D.goes to
◎ 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“ —Is your brother at home?—No. He ________ the library. He hasn’t come back yet.A.was going toB.has been toC.has gone toD.goes to…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。