485 filing time

why some people file 140 and 485 together, and get AP and EAD even before the approval of 140. I was told that I have to wait for the visa number available, then file 485?
which is right?

thanks

所有跟帖: 

因为排期每个月都在变化 -toosad- 给 toosad 发送悄悄话 (189 bytes) () 01/14/2008 postreply 19:16:14

回复:因为排期每个月都在变化 -live2007- 给 live2007 发送悄悄话 (238 bytes) () 01/14/2008 postreply 19:32:35

除非您是EB1, 否则都有等排期的问题 -toosad- 给 toosad 发送悄悄话 (350 bytes) () 01/14/2008 postreply 19:46:41

回复:除非您是EB1, 否则都有等排期的问题 -live2007- 给 live2007 发送悄悄话 (220 bytes) () 01/14/2008 postreply 19:55:58

不对 -toosad- 给 toosad 发送悄悄话 (707 bytes) () 01/15/2008 postreply 00:19:19

回复:不对 -live2007- 给 live2007 发送悄悄话 (75 bytes) () 01/15/2008 postreply 01:19:52

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