我老公是綠卡,因為他媽媽病了想回去照顧,想呆一年,可以辦i131 嗎,還需要在這等著打指模嗎? -Yes, or come back to do the fingerprinting. 最長可以在中國呆多久如果辦了這個。 -If he will stay in China for > one year continuously, he needs to apply for the reentry permit.