Have you ever been to Beijing?的意思和回答是什么？

Question

谢谢！非常感谢！

Answer 1

你去过北京吗？
Yes, i have./No, I haven't.
去过。/没去过。

Answer 2

Have you ever been to Beijing?你曾到过北京吗？
回答可用
Yes, I have.(Yes, we have.)是的，我(们)到过。
No, I haven't.(No, we haven't)不，我(们)没到过。

Answer 3

你去过北京吗?
Yes I have ..
No I haven't

Answer 4

次数