本帖最后由 webants 于 2010-9-9 13:18 编辑 $ ^3 Q1 y k5 q$ T H% W
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visitor visa expiration does not affect your situation, if you have a valid study permit.9 `- t/ ^& L0 u2 X) y! T3 M
however, if you are planning to go back to china, you must apply for a entry visa beforehand, otherwise you can not return to Canada.