回複：父母一年來美小住二三個月就可以保住綠卡嗎，不打算做公民。為什麽大部分人說不肯定。

來源: 於 2011-04-01 21:26:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Occasionally, it is fine. But if it is regular, they have to live in US  for at least 6 months each year to keep their GC.