The cats are running along the wall.这里的cats为什么要加s?

问题描述:

The cats are running along the wall.
这里的cats为什么要加s?

因为后面有are 是复数,也可以
The cat is running along the wall.就是猫和猫群的区别了,望采纳

因为后面有are 是复数,也可以
The cat is running along the wall.就是猫和猫群的区别了,望采纳