看到這種題目，先要分辨真假。哪個哈佛教授？

來源: F.I.I 於 2015-05-20 05:04:29 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.