因為新的10年探親簽證有效期, 想來美國辦綠卡,但不知多少時間可以辦下來,不知這期間可否以原來的探親簽證往返中美之間。 -After they apply for the green card, e.g. file I-485, they can not use the B-2 visa due to immigration intent, but have to apply for the advance parole to travel. 謝謝,節日快樂!