— I'm sorry. I _____ at you the other day.

— Forget it. I was a bit out of control myself. [ ]

A. shouldn't shout

B. shouldn't have shouted

C. mustn't shout

D. mustn't have shouted

为便于储存容器的安装和维修，减小灭火剂施放时的冲击力，应在容器阀和单向阀之间采用不锈钢管连接。