回複：回複：回複：回複：回複：H4->F1 complicated situation

來源: 於 2009-12-21 16:35:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Then, he needs to provide the old I-94 (h4) to the US Customs/CBP when he leaves US for Canada and get the new I-94 (F1) when he comes back.