1年，at that time (2006), it is 1 y not 3 y yet

来源: desertstorm 于 2009-04-15 15:16:57 [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.