Question

have to do with与have something to do with有什么区别

Answer 1

1. have to do sth 和have something to do with 有句意的区别

2. have to do sth 的意思是：不得不做某事

3. have something to do with  的意思是：与。。有关

4. 举例：I have to finish the work before nine. 我不得不在九点前把工作完成。

5. 举例：Does it have something to do with me? 这与我有关系吗？

Answer 2

为您解答
do是及物动词，所以have后面都是应该有东西的，前者如果你看到have to do with...，那个东西有可能是提到了前面，例如;
What does it have to do with the murder?
这个其实就是have sth to do with的疑问型形式。