He often takes time with his family on weekends.

问题描述:

He often takes time with his family on weekends.
哪里错?
要写上为什么

takes 改成spends,因为takes的主语常是it,it takes sb sometime to do something为固定搭配.而spends的主语常是人,spend something (in)doing sth.in可以省略.