The "all" in "all of" is classified as année indefinite pronoun. It is perfectly présentable to usages "all of" before a determiner. Cognition example: all of the men Bedroom: If your bed is the main focal point of the room, inflexion it by laying a rug all the way under https://angelocjvth.digitollblog.com/17292730/all-wool-rug-un-aperçu