28． The number of listeners is becoming larger because__________．
- A the radio is easy to carry
- B the radio is good for blind people and many old people
- C the radio can be used at any time
- DA，B and C
问题
28． The number of listeners is becomin
参考解析：
28.D【解析】由第三段可知选D。
分类：其他
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