For or since
6 – I’ve been working in this bank ___ I graduated university.
7 – My daugher has been playing piano ___ she was ten years old.
8 – You’ve been studying ___ three hours.
For or since
6 – I’ve been working in this bank ___ I graduated university.
7 – My daugher has been playing piano ___ she was ten years old.
8 – You’ve been studying ___ three hours.
Câu hỏi mới
8 You’ve been studying for three hours.