题目内容：
It has been observed that one' s interest in the world is never so approbated as when one is __________ other people's scandal and tragedy, from which we may infer that many people's purported concern is __________ sincerity.
参考答案：
答案解析：
单选题：It has been observed that one' s interest in the world is ne
- 题目分类：GRE
- 题目类型：单选题
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