what is 和what does 中文意思有何不同,用法又有何不同?

问题描述:

what is 和what does 中文意思有何不同,用法又有何不同?

what is 加名词
What is a light?
What is 也可以加进行时态
What is he doing?
What does 后加动词
What does it look like?