How many hours are there in a day?
A: 10
B: 12
C: 24
D: 36
A: 10
B: 12
C: 24
D: 36
举一反三
- How many hours before the departure should you call to ask for cancellation of your flight？ A: 10 hours B: 12 hours C: 18 hours D: 24 hours
- How many hours of operation are there every day
- How many hours a day does George spend every day studying in college?
- How many hours do we usually spend in sleeping a day？
- How many hours do you spend ____ learning English every day?