According to the news item the trail of Robot wardens is sponsored by______.A.the governm

外语类 专四 已帮助 人

According to the news item, the trail of Robot wardens is sponsored by______.

A.the government

B.prison guards

C.researchers

D.business leaders

请帮忙给出正确答案和分析,谢谢!

热搜:medline数据库中to字段是表示非英文文献的原文题名