She had gone by the time he got back 其中的by the time 能用when 或

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/16 08:08:51

She had gone by the time he got back 其中的by the time 能用when 或while替换吗

可以用when替换,不能用while.
实际上这是英语中的一种固定用法,用by the time引导一个时间状语从句,表示在过去的一个动作发生之前有另一个动作已经完成了,这是在讲过去完成时态时必讲的一种用法.by the time是在... 以前的意思.用when可以替换,意思基本不变,就是从"他回来之前她已经走了"变成“他回来的时候她已经走了.”while 一般有一个时间段、轻微比较的感觉,所以这里不能用.

She had gone by the time he got back 其中的by the time 能用when 或动词填空：She ( ) by the time he got back.(go ) (1/2)By the time she got up,her mother had gone to work.对gon by the time she got up,her mother (had gone work)就括号中的部分提问 time,i,the,had,by,got,gone,airport,the,already,to,plane,the连 by the time she got up well .l overslept.by the time l got up.my mother had gone to however,she was gone by the time the waitress came back 为会么用 he had left by the time I got there.的意思 Mary told me that he had left by the time i got there的意思 By the time he got to the airport,the plane had taken off.改为 the phone was ringing but by the time she got indoors,it had