题目内容：
. At first Mr. Smith thought his investment in information was a waste of money, but finally it .
A. paid for B. paid off C. paid down D. paid attention
参考答案：
选择题：.At first Mr. Smith thought his investment in info
- 题目分类：湖南大学-大学英语2
- 题目类型：选择题
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finally it .
A. paid for B. paid off C. paid down D. paid attention