準備給父母申請綠卡，想請問一下在這邊申請了AP後回國等綠卡是不是可以？
-Yes, but they have to have the approved AP in hand to travel. Also, don't miss the fingerprinting appointment or any tinerview appointment (if any).
如果可以，要是在國內的時候綠卡批準了，是把卡寄回國內讓他們用綠卡入境，還是趕在收到卡前拿AP入境？謝謝
-Had better return to US using AP before the AP expires.
