主动和被动怎么容易定性了？你说详细点儿：）

来源: 京师烧刀于 2013-02-26 08:34:50 [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.