-They can not choose "131選項a" by this time because they have not get GC yet. They only can choose "d" on I-131 for AP (no fee) when they file I-485. But AP is useless for them because their unlawful presence is > 180 days. So, they may not need to file I-131 with their I-485.
綠卡到手後,才離開美國,2年以內回來,這樣可以了吧!
-They need to apply for the RP (I-131) and pay the fee ($305 + $80) after they get the GC if they want to stay in China for more than one year but less than two year.
這個問題,問了幾個人都不明白,請大師指導一下!