把下面几个句子改为被动语态在线等谢谢~Wedon’toftenspeakEnglishathome.Theydidn’tcookmealsyesterday.Weshouldobeytherulesinourschool.ThegirlsoftensingEnglishsongsafterclass.Theycanmakethiskindofmachine
把下面几个句子改为被动语态在线等谢谢~
Wedon’toftenspeakEnglishathome.
Theydidn’tcookmealsyesterday.
Weshouldobeytherulesinourschool.
ThegirlsoftensingEnglishsongsafterclass.
Theycanmakethiskindofmachineinthefatory.Theoldmanbuiltanewhouseinfrontofthemountain.
Didyouleaveyourkeyonthedesk?
Hewillfinishhisnewbooknextmonth.
Theydidn’theldthesportsmeetingbecauseoftheheavyrain.
Theyneed20desks.
Mustwecleantheroom?