in those days还是on those days

来源：百度知道编辑：UC知道时间：2024/05/17 00:14:08

IN
具体在某一天才用ON

in those days: a. 当时(那时候,在当时)用在某一个时期或者是时段.

例句与用法:
1. There were no printed books in those days.
当时没有印刷的书籍。

2. In those days they could not spare the children from fieldwork.
那时候，孩子不到地里干活是不行的。
on是指具体的某一天,如on Sundays

in those days 在那些日子里.
in 指的是一段时间
on 指的是时间的一个点,比如哪一天

in those days 在那些日子里，固定习惯用法，别抬杠
Don't ask why,just remember it.

in those days

in those days还是on those days People were different in those days. However he treated her, You have no ___ at all of how difficult my life was in those days. In those days labour was fairly cheap and most people would have thought His aunt's letters_____him of those beautiful days when they used to live together in his hometown. Though in those days, traveling was not as easy as it is today,其中it is today 是什么结构? these days 和those days 分别用在什么时态？ the days in which Everybody has one of those days when everything goes wrong. It has been one of those days!是什么意思呢？谢谢！