◎ 题干
There are four pairs of socks to _____, but the woman doesn't know _____ to buy.
[     ]
A. choose from; which
B. choose from; what
C. choose; which
D. choose; what
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“There are four pairs of socks to _____, but the woman doesn't know _____ to buy. [ ]A. choose from; which B. choose from; what C. choose; which D. choos…”主要考查了你对  【动词短语】【宾语从句】  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。