It is a cat 改为一般疑问句

问题描述:

It is a cat 改为一般疑问句
It is a cat
一般疑问句:
肯定回答:
否定回答:
否定句:

It is a cat
一般疑问句:Is it a cat?
肯定回答:Yes,it is .
否定回答:No,it isn't.
否定句:It isn't a cat.