◎ 题干
_____, they went home, _____.

A. Their work had been finished; singing and laughing
B. They had finished their work; sang and laughed
C. Their work finished; singing and laughing
D. After their work finished; singing and laughing
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“_____, they went home, _____. [ ]A. Their work had been finished; singing and laughingB. They had finished their work; sang and laughed C. Their work finis…”主要考查了你对  【现在分词】【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。