80年時候，4個訪問學者去加拿大遊玩，回來時兩個人被攔下說是共產黨。其實另外兩個才是共產黨。

來源: chufang 於 2023-07-26 10:09:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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