important后接什么介词

网友回答

it's important for sb to do sth
======以下答案可供参考======
供参考答案1:
to供参考答案2:
be important to do
be important of
供参考答案3:
那是个形容词吧？怎么有跟介词呢！
供参考答案4:
to:It's important to us.
for:It's important for you to do it.
供参考答案5:
It's important for sb to do sth