题目内容：

【造句】It is/was…that…的强调句型,It is/was not until+强调部分+that+其他
It is/was…that…的强调句型
It is/was not until+强调部分+that+其他 的强调句型
各一个!

优质解答

It is I that teach you English.
It was not until I taught you Egnlish that you could grasp it.