The professor couldn't have done what he ______; he is not that kind of person.

问题描述:

The professor couldn't have done what he ______; he is not that kind of person.
A.accused B.is accused C.accused of D.is being accused of

D
accuse sb.of doing sth.控告某人做某事,固定搭配
这里是教授被控告,所以是被动
综上所述,用 what he is being accused of