You must have a multi entry US

visa, as indicated by a letter M. Otherwise, they will not be able to return to US. If they have a US multi-entry visa, they will have to apply for a Canadian visa (even for one day) and there is an application fee (it used to be $75 US dollars).

所有跟帖： 

• 父母拿一年內有效多次往返簽證但不知是交由旅行社辦還是自己 -申請加方簽證謝回複- ♀ (0 bytes) () 03/18/2005 postreply 11:53:46

• 回複：You must have a multi entry -wycolorado- ♂ (56 bytes) () 03/19/2005 postreply 21:41:54