it was not until.did.和it was not until .that.这两个有什么区别

问题描述:

it was not until.did.和it was not until .that.
这两个有什么区别

这两句话在意思上基本没有区别.it was not until .did...后面跟的是倒装句例子:it was not unitl 1911 did they find the first of the vitamins.直到1911年他们才发现了第一种维生素.it was not until...that...后...