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来源: 于 2014-10-14 18:14:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

No problem for him to study in Canada. He can enter US to visit you using B2 visa. If the PD is current, he can use H-4 visa to enter US and file I-485 and apply for AP to travel to Canada to study.