MostAm的精选

问题详情：任务型阅读；根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。MostAmericanshopsareopenfivedaysaweek.(1)__________________Americanfamiliesusuallyhaveatwo-dayweek...