◎ 题干
His health failing, ____ last year.
A.so the school gave Mr. Smith leave B.the school had given Mr. Smith leave
C.so Mr. Smith went on leave from work D.Mr. Smith went on leave from work
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“His health failing, ____ last year.A.so the school gave Mr. Smith leaveB.the school had given Mr. Smith leaveC.so Mr. Smith went on leave from workD.Mr. Smi…”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。