A-A+
30． Radio is used a lot because__________ _．A．
问题详情
30． Radio is used a lot because__________ _．
A．it costs less than TV
B．it costs more than TV
C．it is not so cheap as TV
D． people can"t know the news on TV
参考答案
正确答案：A
30.A【解析】由最后一句可知。
考点：
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