你去哪儿了？我去银行了。这句对话的英语翻译

如果这段对话是在电话里发生的，那么就该是：
where have you gone?
i'm going to the bank（那人在去银行的路上）
i've been to the bank(那人在回来的路上）

如果是当面问的，那么就是：
where have you been?
i've been to the bank.

Where have you gone?
I have gone to bank.

Where did you go?
I went to the bank.