◎ 题干
Do you know the reason             he was late?
A.for whichB.for whatC.whichD.that
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Do you know the reason he was late?A.for whichB.for whatC.whichD.that…”主要考查了你对  【限制性定语从句】【非限制性定语从句】  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。