◎ 题干
—______ did you see _____ four yesterday?
—Kitty.
[     ]
A. Who, at
B. What, in
C. Who, in
D. What, at
◎ 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“—______ did you see _____ four yesterday? —Kitty. [ ]A. Who, at B. What, in C. Who, in D. What, at …”主要考查了你对  【疑问代词】【介词】  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。