make use of 后加to do 还是doing?

这题：your time should have been made use of _the final exam ,but ,to my regret,it was not.
A to pass B passing C to have passed D having passed

make use of加to do 还是doing? make a good use of 后加doing 还是to do? How do people make use of animals? Because I can make good use of time to do what I want to learn.I read more books, how to make the most use of time 找范文how to make good use of college life? used to和be use to 加do还是doing 后加to do 翻译：How do you make good use of the time for study? There is no use后接to do还是doing