◎ 题干
Not until Mr. Smith came to China ______what kind of a country she is from.
A.Didn’t he knowB.Had he known
C.Hadn’t he knownD.Did he know
◎ 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“Not until Mr. Smith came to China ______what kind of a country she is from.A.Didn’t he knowB.Had he knownC.Hadn’t he knownD.Did he know…”主要考查了你对  【全部倒装】【部分倒装】【省略句】  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。