The question it how (what you have learned) can be put into practice.

问题描述:

The question it how (what you have learned) can be put into practice.
句中的括号部分为什么是名词从句而不是定语从句?如果在how和what中间加上the thing能不能看做定语从句?

你没看见前面有个HOW吗?