They don't think that he will come to the party ,will he?这句话的错误在哪

问题描述:

They don't think that he will come to the party ,will he?这句话的错误在哪

反义疑问句一般都是随主句,除了i think / i believe 等第一人称的
所以该句的反义疑问句应该是,do they?

will he 改为do they.