8.I have always regretted not to have studied harder at school.
A: always
B: not to have
C: harder
D: at school
A: always
B: not to have
C: harder
D: at school
举一反三
- I have always regretted ______ studied harder at school. A: not to have B: not having C: to have not D: having not
- I always regretted not_________ harder when l was young． A: studyin9 B: having studied C: to study D: D to have studied
- He insisted that we ______ to pass the exam． A: study harder B: have studied harder C: have studied harder
- I always regretted not_________ harder when l was young．
- I love the school ______I have studied for three years.