I regret _____ hard at school, or I would have succeeded in passing the exam.
A.not to work | B.having not worked |
C.to have not worked | D.not having worked |
相关知识点
推荐套卷
I regret _____ hard at school, or I would have succeeded in passing the exam.
A.not to work | B.having not worked |
C.to have not worked | D.not having worked |