I did it because he told me to .一个小问题.

I did it because he told me to .一个小问题.
I did it because he told me to .我做这事,是因为他让我做的.
我在字典上看的这个例句,有个句型不是tell sb to do sth 我觉得
这里to 后面是不是省略东西啦?
是不省了 do it 还是 did it?大家给我看看.