who do you think have important influence in your life?这句话有语病吗?

问题描述:

who do you think have important influence in your life?这句话有语病吗?

have 应该为has
这句话的主语是who,do you think 是插入语,可以去掉,就变成了:
Who has important influence in your life?
通过这个结构,你可以看出来,who是第三人称单数,谓语应该使用has.