We know obeying the traffic rules is very important.动名词短语作什么成分?
问题描述：
We know obeying the traffic rules is very important.动名词短语作什么成分?
答
we know 后面省略了that , 动名词短语做从句的主语
答
We know （that） obeying the traffic rules is very important
obeying ...动名词短语做宾语从句的主语