They always see a film on Saturdays.改同义句,下面的空上填go to a movies还是go to the movies?

问题描述:

They always see a film on Saturdays.改同义句,下面的空上填go to a movies还是go to the movies?
They always ____________ on Saturdays.

go to the movies
电影院的复数是movies,表示泛指,这里用复数.