Buses leave Dorchester Station for St.Marks20 minutes before and after every hour from 6:20am until
题目
Buses leave Dorchester Station for St.Marks20 minutes before and after every hour from 6:20am until
10:40pm.(7 days a week)A bus leaves Dorchester for St.Marks at___on Sundays.A 5:15pm B 4:00pm C 9:40pm D 11:40pm
答案
选C 9:40pm
根据题干,每天6：20am到10：40pm间,每个整点差20和过20有一趟车,所以只可能是9:40有车了.
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