From the first paragraph we know that ______. [br] Cable TV is becoming more and

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问题 From the first paragraph we know that ______. [br] Cable TV is becoming more and more popular because ______.

选项 A、it is free of charge
B、it can provide more programs
C、it provides all TV users good pictures
D、TV sets with regular antennas can also have a good reception through CATV

答案 B

解析
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