He spent a week in reading the novel(同义句转换—— —— him a week —— —— the novel.

问题描述:

He spent a week in reading the novel(同义句转换
—— —— him a week —— —— the novel.

It took him a week to read the novel

It took him a week to read the novel.

It took him a week to read the novel.
it takes sb some time to do sth
等于
spend doing sth = spend on sth