are your offices cleaning teachers their

问题描述:

are your offices cleaning teachers their
连成句子

答案:Are your teachers cleaning their offices?
翻译;你的老师们正在打扫她们的办公室吗?
肯定回答;Yes,they are .【是的,她们是】
否定回答;No,they aren't.【不,她们不是】
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