Are the two sentences below grammatically correct?
Which one is more natural to say?
1. I have gone to China before coming here.
2. I have been to China before coming here.
收錄日期: 2021-04-13 22:31:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140523000051KK00076