have sth. to do with …

结构︰

… have something／nothing to do with …

说明︰

此句型意为“…与…有／无关系”。这是包含不定式的习惯用法。随着“有关系”的程度， something 可改为 little，much，a great deal 等。have nothing to do with表示否定；have anything to do with 用于<疑问句>中。

Her diligence must have something to do with his success.
她的勤勉和她的成功一定有某些关系。
The traffic accident had nothing to do with him.
这交通事故和他一点关系也没有。
His wife had much to do with his bankruptcy.
他的破产和他的妻子很有关系。