we all believe __important to know how to get well along with others.中间为什么不能填THAT 要填IT?

问题描述:

we all believe __important to know how to get well along with others.
中间为什么不能填THAT 要填IT?

we all believe it__important to know how to get well along with others.
这里的it为形式主语,指代后面的to know how to get well along with others.