◎ 题干
Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately
       in and         their lives.
A.caught; losingB.catching; lostC.caught; lostD.catching; losing
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunatelyin and their lives.A.caught; losingB.catching; lostC.caught; los…”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。