By the time i got to class,my Englishi teacher had already s

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/05/08 04:32:13

By the time i got to class,my Englishi teacher had already started teachig
这句话中的by the time等于when吗?为什么?

不等于
by 不迟于,在.之前
by the time 到.时候,常和完成式连用
此句如用when,后面的had already started 过去完成时也无立足的基础了
以此句为例,
用when,表示的到达班级的那一瞬间
用by the time 指的是在我到达班级之前,（老师已经开始讲课了）
请在客户端右上角评价点“满意”即可,

By the time i got to class,my Englishi teacher had already s 翻译By the time she got to class,the teacher had already start (By the time )she got to class ,the teacher had already star (By the time) she got to class,the teacher has already start by the time i got up,my brother had already gotten in the sh ( by ) the time I got to the bus stop .the bus had already l time,i,the,had,by,got,gone,airport,the,already,to,plane,the连英语翻译翻译句子：1 By the time I got up,my brother had already gotte by the time I got outside, the bus had already left是什么句 outside,bus,the,already,time,I,left,the,by,got,had Unit10 By the time I got outside,the bus had already left. By the time I got outside,the bus had already left 这是什么时态啊