試題詳解

22 Film producers are wondering if superheroes like Batman, Spider-Man, and Iron Man truly have no limits or they are already on their way out.
(A) Film producers are wondering if there are still some superheroes they have not featured in their films or there is none left out.
(B) Film producers are not sure if they should continue making films about superheroes or they should stop producing films of this genre.
(C) Film producers are concerned if films about superheroes will be popular forever or they are already running out of their charm.
(D) Film producers are trying to figure out if existing superheroes still have potential for big box-office hits or it is time to create new superheroes.