I have submitted I-140 recently. My question is:

来源: 于 2009-04-15 10:28:44 [旧帖] [给我悄悄话] 本文已被阅读：次

Is there any difficult/problem to return back U.S.A. if I visit our country.

What can I do if i really need to go back china for short time.

Thanks a lot