問題詳情
【題組】6. Out-of-home advertising has become more effective because _______.
(A)billboards can be replaced within two hours
(B) consumers travel more now than ever before
(C) such ads have been made much more attractive
(D) the pace of urban life is much faster nowadays
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)