英语语法：we were up all night explaining to our bosses.请问这个explaining to our bosses
问题描述：
英语语法：we were up all night explaining to our bosses.请问这个explaining to our bosses
explaining to our bosses 是否分词短语作补语或者状语?是什么的补语或者什么类型的状语?原因状语?
答
伴随状语,伴随we were up 这个状态,两者同时发生
理解的话可以这样
we were up and explaining to our bosses all night