I have never been to US. 再答： He has gone to school. 再答： I have never eaten cookies. 再答： She has never got bad mark. 再问： 谢谢，各做3个 再答： We have been to Moutain Huang. 再答： It have gone to park. 再答： I have never had an English class. 再答： Miss Liu has gone to BeiJing 再答： I have been to the park. 再问： 够了，谢谢 再答： 不用谢
