12. The banking service opens _____.
A: around the clock
B: 12 hours a day
C: 20 hours a day
A: around the clock
B: 12 hours a day
C: 20 hours a day
举一反三
- How many hours are there in a day? A: 10 B: 12 C: 24 D: 36
- Room service is available 24 hours a day on all the ships.
- Our bank remains ______ 24 hours a day around a week. A: open B: opened C: openly D: opening
- How long do the shop assistants work a day A: 3 hours B: 4 hours C: 5 hours
- They are made 16 hours a day by the boss．