have something to do with 与 be related to 的区别

意思上没有区别,都是“与...有关”,主要是用法上：
have something to do with用在to do句型
be related to用在to be句型
比如：
Is the driver ( )the accident?
I don't think so.
A related to
B have something to do with
此处只能选A