set out 加to do还是doing?

网友回答

set out to do sth
=set about doing sth
开始,着手干什么
不懂追问*^__^*
======以下答案可供参考======
供参考答案1:
to do 打算，计划：
to set out to write a novel
打算写一部小说
供参考答案2:
set out to do; be set out doing .