A-A+
The need for television viewing guides is supp
问题详情
The need for television viewing guides is supported by study that shows that viewers tend not to select programs by ________ switching the dial.
A．independently
B．randomly
C．attentively
D．timely请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：A．independently独立地，自主地；B．randomly随意地，随机地；C．attentively注意地，留心地；D．timely及时地，适时地。根据句意和逻辑应选B。句意为：需要电视收视指南，是根据研究表明电视观众一般不是通过随意换台来选择节目。
