现在还是这样吗？
-They had betetr wait for 2 to 3 months after they entered US, and then apply for the green card.
因为他们只能呆六个月，如果六个月以内不批怎么办？谢谢了。
-They can legally stay in US after they file I-485 together with your I-130 filing. They can file I-131 at the same time to get advance parole to travel to China during the I-485 pending if they want to.
