回复：谢谢老猫的热心回复，想再请教一个问题：如何算有效的书面通知

来源: 于 2007-05-18 08:47:34 [旧帖] [给我悄悄话] 本文已被阅读：次

you can send a registered letter and keep a copy of your letter. you can hand in and ask him sign your two letter (one give him and keep another by yourself).