We can't help but ___ what unknown greatness human beings have has not yet been discovered.
问题描述：
We can't help but ___ what unknown greatness human beings have has not yet been discovered.
We can’t help but ___ what unknown greatness human beings have has not yet been discovered.
A.to wonder B.wonder C.wondering D.wondered
这句话怎么翻译?
答
B嘛.
记住固定搭配：can't help but do sth