Also known as ambient media, guerrilla advertising (or marketing) has become prominent over the last 20 （ ）.
举一反三
- Not until many years later______. A: the whole truth became known B: has the truth become known C: has the truth become known D: did the whole truth become known
- Internet marketing, also _______ online marketing or e-marketing, is referred to as the marketing of products or services over the Internet.
- The marketing director has come in _______ a lot of criticism over his unsuccessful marketing campaign.
- The direct marketing industry has become ____ at packaging special offers.
- The media training industry has __________ over the past decade.