Robots, ___(become) increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform industrial tasks without human intervention.
becoming
暂无解析
I'd appreciate it very much if you could make some ________on my recent article at the conference.
Expertshavefoundthatnormalsleepcanbedividedintofive______stages
Itwas________ofyounottodisturbuswhileweweresleeping