One Question about green card

If I am a F1 PH.D student, 2nd year. Can I apply for green card during my study period? if yes, what is the requirement? and how to make it?
Thanks a lot!

所有跟帖： 

• 还八字没一瞥呢，急什么？ -赤贫男人- ♀ (0 bytes) () 02/26/2004 postreply 22:26:13

• Yes, you can do it now -lelin68- ♀ (0 bytes) () 02/27/2004 postreply 06:22:13

• 回复：One Question about green card -GCwaiting- ♀ (106 bytes) () 02/27/2004 postreply 07:32:51

• 回复：回复：One Question about green card -Ilovedance- ♀ (166 bytes) () 02/27/2004 postreply 12:20:23