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？

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.

所有跟帖： 

• 如果我用B1遞交的話，必須在美國呆滿三個月，對嗎？ -ly28- ♂ (0 bytes) () 06/30/2006 postreply 09:21:17

• 回複：如果我用B1遞交的話，必須在美國呆滿三個月，對嗎？ -sdfsdfsdff- ♀ (316 bytes) () 06/30/2006 postreply 09:29:31

• Thanks a lot for the very professional advices -ly28- ♂ (0 bytes) () 06/30/2006 postreply 09:33:09