◎ 题干
Five years later, he returned home, his character greatly _________.
A.changed B.changing C.having changed D.was changed
◎ 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“Five years later, he returned home, his character greatly _________.A.changedB.changingC.having changedD.was changed…”主要考查了你对  【独立主格结构】  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。