再請問我母親是該呆在這等綠卡還是拿AP回國等綠卡好?
-Doesn't matter. Bur she may just stay in US if she does not have to go back to China because her I-485 should be approved very soon.
有無風險?
-Not different. But she needs to return to US if USCIS wants to interview her or do fingerprinting, etc.