加拿大留学移民 超签求问 在加拿大 a written and signed promise of your financial support for your parents or grandparents for their entire stay in Canada, and 请问这个是对应哪个文件啊？是对应邀请信么？这是不是意味着要在信上额外签个字？...华人论坛 日期：2021-09-03