◎ 题干
The pilot kept calm in the terrible storm, otherwise the accident ______.
A.couldn’t be prevented
B.mustn’t have prevented
C.wouldn’t have been prevented
D.shouldn’t prevent
◎ 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“The pilot kept calm in the terrible storm, otherwise the accident ______.A.couldn’t be preventedB.mustn’t have preventedC.wouldn’t have been preventedD.shoul…”主要考查了你对  【虚拟语气】【情态动词】  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。