-You do not need to withdraw that I-485.
還有一個可能比較silly的問題,我去加拿大簽證要不要買1個月的往返機票,以免簽證官要看?然後簽過了再改回程?我老公擔心簽證官會問30天內可以用valid的I94回美國為啥還簽證。
-You do not need to do that because it is irrelevant to the visa application and I am sure the visa officer will not ask the kind of questions.