reading in the library,i feel happy

问题描述:

reading in the library,i feel happy
可以写成read in the library,i feel happy吗?why?

不可以,library后面是逗号,这是一个句子.再说reading是非谓语作伴随状语.主语是I.谓语是feel.表语HAPPY.不能改成read,这个词只能做谓语