题目内容：

play with区别,与play 是play with a ball 还是play a ball

优质解答

play 是名词,及物动词,和不及物动词
作为动词,play 有两个用法：
play with sth.比如 play with a ball
play sth.比如 play computer games ,play hide and seek,play ball
我们说
The cat is playing with a ball
我们也说
We didn't play ball yesterday
另外,play ball 作为俗语,也有“合作”,“帮忙”之意,例句
You won't play ball with me,I won't play ball with you.

追问：

a cat play a ball 不是 a cat play with a ball 对吗

追答：

如果ball 前面 有冠词 a play 要接 介词 with ， 即 play with a ball A cat plays with a ball A cat plays with 2 balls 等等。