回复:帮同学问H1B申请绿卡要多久,100%吗?她最近由F1转H1

来源: 2005-02-24 18:50:35 [旧帖] [给我悄悄话] 本文已被阅读:

As American says, only two things are 100% sure to have, tax and death.

The time period varies from case to case. It's usually a few years.