回复:回复:REQUEST FOR EVIDENCE,请教皮老师和8老师

来源: 2012-05-16 08:19:45 [旧帖] [给我悄悄话] 本文已被阅读:

皮老师,

Thanks again for your detail answers. What kind of mail service should I use? Is it ok to use Priority Mail plus tracking number or other mail service?