It was never clear ________ the man hadn't reported the accident sooner.(2011·江苏)A.thatB.howC.w

题目简介

It was never clear ________ the man hadn't reported the accident sooner.(2011·江苏)A.thatB.howC.w

题目详情

It was never clear ________ the man hadn't reported the accident sooner.(2011·江苏)
A.thatB.howC.whenD.why
题型:单选题难度:中档来源:不详

答案

D
句意:那个男士为什么没有及时举报事故尚不清楚。分析句子成分可知,此处是一个主语从句,再结合句意可知应用why引导。

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