This is Professor Jackson from the University of London,______ to tell us.应该选什么?This is Professor Jackson from the University of London,______ to tell us.A.who B.whom C.that D.which,怎么理解这句话啊,太奇怪了

问题描述:

This is Professor Jackson from the University of London,______ to tell us.应该选什么?
This is Professor Jackson from the University of London,______ to tell us.
A.who B.whom C.that D.which,怎么理解这句话啊,太奇怪了