问题描述：
英语强调句式it is that的2个问题
有2个句子,哪一个句子正确?
It is not until he saw me that did I recognize him.
It is not until he saw me did I recognize him.
有2个句子,哪一个句子正确?
It is not until he saw me that did I recognize him.
It is not until he saw me did I recognize him.
问题解答：
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