I ------(not wash)clothes at home I have a/an idea.I think it is a/an idea

问题描述:

I ------(not wash)clothes at home I have a/an idea.I think it is a/an idea

I ( don't wash)clothes at home.
I have an idea.
I think it is a good idea.这句如果没GOOD ,那就是I think it is an idea .我问的是I have a/an idea, I think it is a/an idea .是选择吗?如果是,就是I have an idea, I think it isan idea .