Firstly thank Xiaobaitu and all Da4Xia2 in 移民论坛 for the helps.
Our case:
NIW140 and 485 RD Dec 2003
140 AD June 2005
485 AD June 2nd 2008
My question is
I am going back to China next week, can I use AP to come back if I could not receive the GC before I go?
Good Luck for all!