he still hasn't got used to___ (live) in the city since he came here 3 years ago.

he still hasn't got used to___ (live) in the city since he came here 3 years ago.
he still hasn't got used to___ (live) in the city since he came here 3 years ago.

he still hasn't got used to___ (live) in the city since he came here 3 years ago.
living
get used to doing 习惯于做某事.
尽管他已经来了3年,但他仍没有习惯住在城市

living
get used to sth/doing sth. (习惯于)

living
希望对你有帮助，国庆快乐