Tom' father saw him sitting on some eggs.(改为复合句)Tom's father saw ______ sitting on some eggs.可以填 who was that he was

问题描述:

Tom' father saw him sitting on some eggs.(改为复合句)Tom's father saw ______ sitting on some eggs.
可以填 who was that he was

he代指tom 而who 则不可以表达出来
that引导的为定语从句 修饰saw