not...until 直到...才 例 I didn't go to bed until i finished my homework 我一直没睡觉直到我做完功课 not until:可放句首，但主句要用倒装．Not until i finished my homework did I go to bed
not......until 怎么造句？
Man did not know what heat is until the early years of the 19th.2010-10-21
not......until 直到...才
例
I didn't go to bed until i finished my homework
我一直没睡觉直到我做完功课
not until:可放句首，但主句要用倒装．
Not until i finished my homework did I go to bed2010-10-21
I didn't go home until he came here 知道他到这的时候我才回家2010-10-21
