题目内容：

I have been to China for two years.为什么要改成I have been in China for two years?

优质解答

I have been to China for two years. 我去中国,两年一直在路上,去啊去,去啊去,两年了还没到.
I have been in China for two years. 我在中国呆了两年了.
第二句比较符合实际情况.