You should leave the sauna after a quarter of an hour.
举一反三
- I’ll be with you in (). A: one quarter of an hour B: a quarter of one hour C: one quarter of hour D: a quarter of an hour
- You should quickly leave your guest after sending him/her to the hotel.
- When will you come back, sir? A: After one hour. B: In an hour.
- You will find it useful after you _______ school. A: leave B: left C: to leave D: will leave
- After the meal, you will leave right away.