You do know that there are parts of the US, very rural places, that still rely on twisted copper wires for phone/internet...not even DSL, but dial up only. The telecoms were given money to wire them ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果