第1个回答 2017-04-18
I have been studying English for years.
第2个回答 2017-04-18
I’ve been learning English for years.
第3个回答 2017-04-18
I have studied English for many years
其他版本
I have studied English for many years
I have been learning English for many years
I learn English for many years.
I learn English for years.
I learn English for years