灭火救援组织指挥贯穿于从（）开始至灭火救援战斗结束全过程。

A.接警调度

B.人员出动

C.车辆出动

D.命令下达

— It’s raining! When did it start?

— I don’t know exactly. In fact, it _________ all this afternoon.

A．lasts

B．lasted

C．has lasted

D．will last