has been
US /hæz bɪn/
UK /hæz bɪn/
조동사
~해왔다, ~이었다
used to form the present perfect tense, indicating an action or state that began in the past and continues to the present, or has an effect on the present
예시:
•
She has been working on this project for months.
그녀는 몇 달 동안 이 프로젝트를 진행해 왔습니다.
•
It has been a long time since we last met.
우리가 마지막으로 만난 지 오래되었습니다.