I think he will probably start again today, especially since Sancho and Rashford are out of form.
Just listened to his interview post Brentford and I think he has exactly the kind of humble attitude that Rangnick loves.
In terms of his performances, he has been good but still playing within himself somewhat. This is normal for a young player who steps up to the first team and tries hard to not make mistakes. I think once his confidence improves at being a first team player we will see the real Elanga