She usually (work) out for three hours a day including Saturdays.
举一反三
- You can _________ three hours a day to work on English. A: foste B: assist C: devote
- She was so attracted by the story that she ___________ it for three hours before she realized it.
- How many hours do we usually spend in sleeping a day？
- How long do the shop assistants work a day A: 3 hours B: 4 hours C: 5 hours
- He was made ____(work) for more than nine hours a day、