Cowboys' goal is to have NFL's top offense, but how will it look in Week 1?

Dallas' regular starters have yet to take a snap all together this preseason.

source https://www.espn.com/blog/dallas-cowboys/post/_/id/4773977/dallas-cowboys-goal-is-to-have-nfls-top-offense-but-how-will-it-look-in-week-1