-he also likes singing.-oh,you like singing too.中为什么前一个like要加“s”而后一个不加“s”

问题描述:

-he also likes singing.-oh,you like singing too.中为什么前一个like要加“s”而后一个不加“s”

he属于第三人称单数,动词要用三单形式,you属于第二人称,所以动词不用三单