—The trip shouldn’t take more than an hour.

—  ______It is at least two hours.

A．I guess so

B．That’s it

C．You must be joking

D．It all depends

宽带延伸服务产品受理后，从业务开通系统送施工调度系统，装维人员在翼运维开通单模块接单处理，服务完成后录入费用回单报竣，IT系统自动扣费。