yellow 好声音:by monday 与before monday的区别

来源:百度文库 编辑:高校问答 时间:2024/05/01 02:12:53
都是在周一前啊

意思一样但用法不一样
by monday一般用于将来完成时,如;
I will have been at home for a month by monday.

before monday一般用于将来时或过去完成时
I must finish my homework before monday.

前一个指到周一截止,后一个在周一前,不包括周一。