◎ 题干
Do you happen to know ________
A.what size shoes he wears B.how big shoes he wears
C.what is the size of his shoes D.what number shoes are his
◎ 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“Do you happen to know ________ A.what size shoes he wears B.how big shoes he wearsC.what is the size of his shoes D.what number shoes are his…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。