That's what Warner Brothers, a division of Time Warner (parent company of Fortune), wants to know by offering up the Dark Knight for viewing on the movie's Facebook fan page.

时代华纳公司(Time Warner，《财富》的母公司)旗下的华纳兄弟电影公司(Warner Brothers)很想知道这个问题的答案。该公司最近在该电影的Facebook影迷页上推出了《黑暗骑士》(the Dark Knight)以供观看。