我老婆今年4/10回国,因家里亲人住院,导致9/30回美,但在机场被移民官在护照上注了超6个月,她在美待了两个星期,但是家里姥爷住院,她10/15又回国至今,她能在国内待多长时间?
-Had better return to US before her stay > 6 months.
绿卡有收掉的风险吗?我们需要准备什么?
-Bring her grandfather illness evidences such as Dr.'s letter/diagnosis, hospital bills, etc. So, if she is asked, just explain to the IO.