Who broke the door Tom has to do …it ,Do后面填什么？

Question

如题所述

Answer 1

这应该是 Who broke the door (谁把门打破了) 和 Tom has to do with it (汤姆与此事有关) 两个句子。
第二个句子套用了 have to do with sth. (与某事有关)。