题目内容：

that's a good idea和that's right的区别
you are tired.you should have a rest
a that's a good idea b that's right

优质解答

that's a good idea.那是个好主意.用于回答对方的提议或建议.
that's right.那是对的.用于对对方的观点、看法等表示赞同.
选A