题目内容：

by the time you arrive night,she will have been typing for hours
by the time 后面可以加句子you arrive night 这前半个句子是做状语吧 by the time 怎么用啊 后面可以加什么成分阿

优质解答

you arrive night有问题.NIGHT前面应该加一个THIS或者TOMORROW之类的词.
BY THE NIGHT后面接时间点(什么时态都行),表示截止到某时刻.