The upgrade will take eight 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 does the woman work every day except the break A: Seven hours. B: Eight hours. C: Nine hours. D: Six hours.
- Questions 4-8 What’s the difference of the time zone between New York and Paris？（） A: Six hours: B: Seven hours. C: Eight hours. D: Nine hours.
- He did the same take for eight hours a day, five days a week.
- There are 800 runners in a marathon（马拉松）. The mean（平均的）running time is 4 hours exactly. Which of the following must be true? A: Half the runners take more than four hours. B: Most people take four hours. C: The total time taken is 3,200 hours. D: Everyone takes four hours.