回複：有誰近期使用AP在DC Dullas機場入境的經驗？急需知道。謝謝

document: I94(white), ap, passport,485 rceipt,
an officer put documents in a folder and direct u to a seperate room, give the folder to officer behind the desk,sit down and relax, about 10-15 mins, depending on how many people infront of you, the office call u name and return your folder with a seal on one of the ap, wait until he finish his "ba, la, bal.....", smile (or not) and say thank u, then go,