It usually takes him one hour and a half to finish his homework every day.怎么划分句子成分?
问题描述：
It usually takes him one hour and a half to finish his homework every day.怎么划分句子成分?
答
It - 形式主语
实际主语 － to finish his homework every day
谓语 － takes
双宾语 - him / one hour and a half
答
It （形式主语）usually （副词）takes（动词） him（直接宾语） one hour and a half（间接宾语） to finish his homework （不定式短语后置,实为主语）every day（时间状语）.