◎ 题干
There was _____to prevent the accident .
A something could do      B anything we could do
C nothing we couldn’t do    D nothing we could do 
◎ 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“There was _____to prevent the accident . A something could doB anything we could doC nothing we couldn’t doD nothing we could do…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。