你好。Mike didn't come until he had done his work.像这样的句子你要注意三个方面。
1
从句部分提前不需要倒装:
Until he had done his work,MIke didn't come.
2 not until开头要倒装:
Not until he had done his work did Mike come.
3
强调句结构:
It is/was not until -- -- -- that -- - - - -.:
It was not until he had done his work that Mike came.
下面你来试一试: She doesn't go to bed until she has finished her homework.