问题：
[单选题]In some cities it is very difficult to have a telephone _____, and people have to wait a long time before they can get a phone.
Arepaired
Bequipped
Cinstalled
Dassembled
[单选题]In some cities it is very difficult to have a telephone _____, and people have to wait a long time before they can get a phone.
Arepaired
Bequipped
Cinstalled
Dassembled
