Question

come to do come and do 有啥区别

Answer 1

意思上没有区别。

追答

come to do 多用于书面语而come and do 用于口语。

Answer 2

come to do
含义：
来做某事情。
语法：
to为动词不定式符号。
双语例句：he came to work.
他来上班。
I've come to ask you to do me a favour.
我来这儿是想请你帮个忙。
come to doing
含义：
come close to doing 有机会做某事
come close to doing sth 几乎达到
When it comes to doing当说到...的话题时
语法：
to为介词
双语例句：
To my knowledge, no researchers have come close to doing this.据我所知，几乎没有一个研究人员会这样做。
No scientist has come close to doing that yet.但是到目前为止还没有哪个科学家做到接近这一点。
They don't accept any foolishness when it comes to spending money.
在花钱的问题上，他们向来很谨慎。