题目内容：

that is where you have made a mistake,是分析句子成分?

优质解答

表语从句.翻译成那就是你犯过错误的地方.
that 是主语,is是系动词,
where引导表语从句,在表语从句中,you是主语,have made 是谓语,a mistake 是宾语.