ACCESSORY BOXES NO FURTHER A MYSTERY

Why is "de la" used in "Je n'aime pas de la fiction" as an alternative to just de? This can be from Duolingo. I might have imagined just de is correctCertainly one of Dado Trunking's standout capabilities is its set up approach efficiency. The compartments are meant to be conveniently obtainable, letting installers to insert and route cables with m