The order空 machines will come from the control room A stoping B to stop C stopped D having stopped
问题描述：
The order空 machines will come from the control room A stoping B to stop C stopped D having stopped
讲讲为什么 我选A
答
to do 是表示某种目的,the order to stop...停止机器运行的指令来自控制室.这个指令的目的就是停止机器的运行.那stopping 能表将来吗不行的，stopping填在这里就是不对的，语法上夜说不通的。