想出難題總是有的。不過一門課不會塞很多難題

來源: trivial 於 2024-09-06 20:03:02 [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.