沒有，除非你去難大學上難課。別提AP是難課。

來源: 數與形於 2020-10-23 15:41:26 [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.

Change Ad Consent