◎ 题干
We saw that the building  _______  fire last night and is still _______ fire now.
[     ]
A. caught; caught
B. caught; on
C. on; on
D. on; caught
◎ 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“We saw that the building_______fire last night and is still_______fire now. [ ]A. caught; caught B. caught; on C. on; on D. on; caught…”主要考查了你对  【分词】【介词】  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。