【Jim has a brown and white dog.错就帮我改下】

问题补充：

Jim has a brown and white dog.错就帮我改下

答案：

可能你的句子的说法不常用

jim has a dog which is brown and white

======以下答案可供参考======

供参考答案1:

Jim has a brown and white dog of brown and white.

也可以这样的：

Jim has a brown-and-white dog.

供参考答案2:

如果是要表示Jim有一只棕白杂色的狗,这样说没有错.