His aunt wanted to have him _______ the radio, but he had had it ________ already.

A．repair, repair

B．to repair, repair

C．repaired, to repair

D．repair, repaired

在我国现行的国民经济体系中，通信业属于第三产业的范畴，其依据为通信业（）。

A．对劳动对象进行加工 

B．提供具体的实物产品 

C．提供服务或劳力 

D．提供的产品与社会各部门息息相关