问题补充:
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.
A. assembled
B. installed
C. equipped
D. repaired
答案:
A. assembled
(答案→)B. installed
C. equipped
D. repaired
解析:install 安装;assemble(=put together) 装配;equip装备;repaire修理。