A) more local radio stations have been set up

    B) modern technology makes it more entertaining

    C) it provides easy access to consumers

    D) it has been revolutionized by Internet radio.

    Radio

    Advertising on radio continues to grow .Radio is often used in conjunction with outdoor bill-boards (广告牌) and the Internet to reach even more customers than television. Advertisers are likely to use radio because…………

    在Radio 这一栏的开头就看到问题的原句 ......