試題詳解

14. In the U.S., where the authority of traditional media institutions has been   on   the  wane since the rise of the cable news era,   turning to   the Federal Communications  Commission for    regulation   may not prove   effectively  . However, Facebook is a  global company, and other countries, such as Germany, are becoming   concerned  about the potential for Facebook to influence their own political process.
(A)on
(B)turning to
(C)regulation
(D)effectively

(E)concerned