英语改错 Not until did I realize it was my fault,did I apologize to her.

问题描述:

英语改错 Not until did I realize it was my fault,did I apologize to her.

第一个DID 去掉
前面半句是否定,否定词前提,后面倒装、,后半句是对的
所以前面的DID 去掉