剛剛在CPB的官網看到一段話help.cbp.gov/app/answers/detail/a_id/820/related/1If you are a green card holder and you do not stay outsiYou are not required to present your unexpired passport,所以應該是只要綠卡就夠了吧....謝謝樓上幾位^^又看到CPB另一個QA:
http://ppt.cc/FNTp然後翻出來的文件
http://ppt.cc/k-Kq越來越有信心回得來了XDCBP....typo