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英语中not ...until的用法用什么?

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英语中not ...until的用法用什么?
有知道的朋友说下、要全面点.
英语中not ...until的用法用什么?
三种
1普通
sb.+助动词/情态动词/be动词+not+.+until+.
We could not go out until our teacher came back.
2倒装(部分倒装)
Not+助动词/情态动词/be动词+.+until+.
Not could we go out until our teacher came back.
3强调
It be动词 not until +.+that+...
It was not until our teacher came back that we could go out.