哈哈，其实很简单。一开始可能是他自己走不了，现在能走了。

来源: 一千零六夜于 2011-03-20 23:12:02 [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.