◎ 题干
I bought some books for my brother and they _____ me ¥50.

A. used
B. spent
C. cost
D. paid
◎ 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“I bought some books for my brother and they _____ me ¥50. [ ]A. used B. spent C. cost D. paid …”主要考查了你对  【实义动词的过去式】  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。