金笔网友已经贴了答案和原理。主持人知情的唯一作用就是他不会开错门，对嘉宾选择结果是没有影响的。

来源: stonebench 于 2024-02-18 14:08:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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