问题描述：
英语翻译
In most of the United States,students attend classes for 5 days each week.Schools are required to hold classes for about 180 days a year.Recently,schools in some areas of the country have begun experimenting with the new teaching arrangement of holding classes for 4 days a week.Classes would meet their Monday through Thursday,or Tuesday through Friday.Some schools in 12 American states are now using that schedule (日程安排).
In most of the United States,students attend classes for 5 days each week.Schools are required to hold classes for about 180 days a year.Recently,schools in some areas of the country have begun experimenting with the new teaching arrangement of holding classes for 4 days a week.Classes would meet their Monday through Thursday,or Tuesday through Friday.Some schools in 12 American states are now using that schedule (日程安排).
问题解答：
我来补答展开全文阅读