Scientists are now working ______ humanoids.Because they can help people a lot.Scientists are now working ______humanoids.Because they can help people a lot.A.on B.against C.into D.to
问题描述：
Scientists are now working ______ humanoids.Because they can help people a lot.
Scientists are now working ______
humanoids.Because they can help people a lot.
A.on B.against C.into D.to
答
选A，work on表示致力于，从事于
科学家们现在正致力于研究类人动物/机器人，因为他们对人们有很大帮助
work against反对，或对...不利
work into进入，掺和
work to依照…办事
答
a on关于，在……上
答
" Scientists are now working _on_ humanoids.Because they can help people a lot."
科学家们现在正在致力于类人机器人.因为它们能够帮助人们许多.
work on 从事于.致力于.
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答
应该是选A
work on 影响，对…起作用；继续工作；从事于…；设法说服
work against竭力反对
work into在工作上
work to根据…行事
望采纳，谢谢