she( didn't know ) when or where to hold the meetingshe( didn't k_英语解答

she( didn't know ) when or where to hold the meeting
she( didn't know ) when or where to hold the meeting ,so she went to ask jer teacher.
为什么不用had't know 不是过去的过去么

人气：146 ℃　时间：2019-09-26 01:26:42

解答

know没有时间段的概念,知道/不知道不能用时间来修饰,所以没有什么完成时说的.hadn't known本来就是错的.know、feel、think等属于动词,但是不表示实际发生的动作.
如果是She had finished her homework, then she went shopping. 表示两个动作发生的顺序可以用过去完成时.