A:Hello,Bob.What about those in the box? B:They‘re post cards of Russia.

分类: 作业答案 • 2021-12-30 13:22:15

问题描述：

A:Hello,Bob.What about those in the box? B:They‘re post cards of Russia.
A：Your father has b—— to Moscow,Right?

答

been
has been to 去过(已回来)