◎ 题干
       at that very moment a terrible accident.   
[     ]
A. It occurred
B. It happened
C. It was occurred
D. There occurred
◎ 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“ at that very moment a terrible accident. [ ]A. It occurredB. It happenedC. It was occurredD. There occurred…”主要考查了你对  【日常用语、谚语】  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。