one of three 原文是take one of three pills every three hours.问一
one of three
原文是take one of three pills every three hours.
问一天吃了多少片药?
这个不是不能当三分之一讲吗?
如果是的话,连1都不到,后边的pill为什么还加了s?
三分之一究竟有多少种说法?
but the answer is:“the people take 8 pills each day”!how the answer take out?