WHEN I WAS YOUNG,……… A. I USED TO STAY UP LATE TO STUDY. B. I WAS...

46. - DAP AN ON DAI HOC 60
DAP AN ON DAI HOC 60
46. When I was young,……… a. I used to stay up late to study. B. I was used to stay up late to study.c. I use to stay up late to study. D. I got used to stay up late to study