题目内容：

英语单词until和not until有何区别

优质解答

until 直到.为止He taught me English until the class was over.他教我英语,直到下课为止.not until 直到.才It was not until the class was over that he began to teach me English.直到下课之后他才开始教我英语...

追问：

语法呢·····背后连什么动词

追答：

语法都是一样的，都可以接两种成分：从句或者时间状语