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题目
题型:不详难度:来源:
It was never clear _____the man hadn’t reported the accident sooner.
A.thatB.howC.whenD.why

答案
D
解析
考查主语从句。句意:这名男子没有早点报告这次事故的原因根本没有搞清楚。It在句中是形式主语,真正的主语是why引导的主语从句。
核心考点
试题【It was never clear _____the man hadn’t reported the accident sooner.A.thatB.howC】;主要考察你对句法等知识点的理解。[详细]
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