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来源: 于 2015-02-11 16:24:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Not necessary, but can not use the AP to return to US if the AP is approved after he leaves US. Of course, after he returns to US using H-4 and leaves US again, then he can use the approved AP to returns to US.