until 和 since的区别

来源：学生作业帮编辑：灵鹊做题网作业帮分类：英语作业时间：2024/04/30 09:11:59

until 和 since的区别
until 和 since 都有直到的意思,两个有什么区别是不是until后要跟句子 since 后要接单词

until 后面跟一个完整的句子
如:I didn't go to bed until my mother enter my room.
since 后面跟时间
I have been studying english since I was 9 years old.since 要加具体的时间,而until不同,要加一个完整的句子

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