轉身份from H4 to J1,剛收到USCIS的信要求:“Submit evidence to establish that you have a residence abroad to which you intend to return”。這裏的“residence”具體是指什麽?是不是要求在國內擁有房產之類的,還是就是普通的回國意向證明?有哪位兄弟姐妹有這方麵的經驗或者建議,不勝感激!