He finished reading the book yesterday reading在句子中是什么成分

问题描述:

He finished reading the book yesterday reading在句子中是什么成分
唔 如题 彻底蒙了.

reading the book 是动名词短语,在句中作谓语动词finished 的宾语.也就是说是宾语对吧?reading thebook合在一起作宾语。