【单选题】? Read the article below about advertising Strategy. ? Are sentences 16-22 on the opposite page 'Right' or 'Wrong'? If there is not enough information to answer 'Right' or 'Wrong', choose 'Doesn't Say...
【简答题】A.It is less expensive. B.It attracts more investments. C.It makes advertising strategy more comprehensive. D.Their competitors have used it for a long time.