should I disclose?

来源: 2005-10-29 14:11:51 [旧帖] [给我悄悄话] 本文已被阅读:

I want to invite my girl friend come to US. I have US green card, she has canada green card. Should I disclose our relationship in the invitation letter? Or should I just pretend we are normal friend?
Thanks a lot for any help!