回复：紧急求援：H4签证如果没批的话，原来有效的B签证会否失效？

来源: 于 2006-06-30 09:15:04 [旧帖] [给我悄悄话] 本文已被阅读：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.