回複：緊急求援：H4簽證如果沒批的話，原來有效的B簽證會否失效？

來源: 於 2006-06-30 09:15:04 [舊帖] [給我悄悄話] 本文已被閱讀：次

No, unless VO stamps on B page " cancel without prejudice."

If your intention is to wait for GC in US, then just file I-485 in your B1 status. Or file I-539 to H4 within US.