分类：教育/科学-外语学习
问题：英语选择题,请帮忙分析正确选项,并翻译整句话,谢谢!Sheisu 
She is us to _____ the cleaner.which is used to ____the house.A.using;cleanB.using;cleaningC.used;cleanedD.use;cleaning
回答：选A。
be /get used to + sth./doing sth.习惯于...
be used to + 动原  被用于做。。。（被动语态）