皮大俠及諸位高人, 請教 I-94 and Green Card 事宜

來源: 於 2010-07-01 20:04:32 [舊帖] [給我悄悄話] 本文已被閱讀：次

I have green Card. Is I-94 card still needed when enter and leave US?

I heard that turning in I-94 will automatically void the green card, is that true?

Many thanks