回复：急急急问：收到两张AP，请问是否携带一张就可入关？谢谢！

Your friend needs to show all the two copies of the AP to the CBP officer when he enters US.

所有跟帖： 

• 两张不是用来两次入关用的么?一张肯定不行么?Thank you so much! -aabbjoce- ♀ (0 bytes) () 12/06/2010 postreply 13:25:23

• 两张都带着！ -usedtobeadoctor- ♀ (53 bytes) () 12/06/2010 postreply 13:54:53

• not true, i showed one twice I entered usa. no question asked. -sdqwert- ♂ (0 bytes) () 12/06/2010 postreply 18:59:54