如果you把舊的交給他，

When you come back, you have to show them your new valid visa. So if you don't want to apply for a new visa, just keep your old I94. Use that I94 to re-enter the U.S. If you turn it in, you have to get a new visa.

所有跟帖： 

• 謝謝。 因為是多次入境的簽證， 隻要是有效期內， -wonderkid- ♀ (46 bytes) () 04/20/2005 postreply 12:52:35