◎ 题干
To their great fear,they found _____ in the heaviest snowfall they had ever had.

A. they were catching
B. themselves caught
C. they had caught
D. themselves catching
◎ 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“To their great fear,they found _____ in the heaviest snowfall they had ever had. [ ]A. they were catching B. themselves caught C. they had caught D. themse…”主要考查了你对  【反身代词】【过去分词】  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。