@Bơ Bơ
Cấu trúc câu hỏi:
- How long + does it take + S + to do sth?
Ex: How long does it take you to do your homework?
Answer: It takes me about 1 hour to finish all of my homework.
- How long + do/does + S + do sth?
Ex: How long do you finish that homework?
- About 30 minutes.
How long does she eat her lunch?
- For about 10 minutes.