哈哈，是啊，我跟你学数学学得学差了哈哈。

来源: 非文学青年于 2012-08-10 21:27:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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