They failed to pass the exam last time. I regretted ______.
A: to be not able to help
B: being not able to helping
C: being unable to help
D: not be able to help
A: to be not able to help
B: being not able to helping
C: being unable to help
D: not be able to help
举一反三
- They failed to pass the exam last time, I regretted (). A: to be not able to help B: being unable to help C: being not able to help D: not be able to help
- They failed to pass the exam last time, I regretted ______ A: to be not able to help B: B. being unable to help C: being not able to help D: not be able to help
- I regret not ______ able to help you. A: be B: being C: to be D: been
- These students ___________the cause of helping those who are not able to help themselves.
- But for your help, we ______(not be) able to finish the work in time.