Some convenience stores are open 24 hours.
举一反三
- For how many hours is the art exhibition open（） A: Eight hours. B: Seven hours. C: Nine hours. D: Ten hours.
- How many hours is the store open every day during its sale days ______ hours.
- _______value all 24 hours of their day as enjoyable and productive hours. A: Workers B: Laborers
- It soon proved ______ for a shop to stay open 24 hours a day.
- Questions 23 to 24 are based on the following news.At the end of the news, you will be given 10 seconds to answer the questions. Now listen to the news. How many hours have the fires lasted for A: 48 hours. B: 72 hours. C: 24 hours. D: 96 hours.