--Doyouoftencleanyourclassroom？--Yes，ourclassroom_________everyday．（）A.cleanB.cleansC.iscleanedD.Cleaned

问题：--Doyouoftencleanyourclassroom？--Yes，ourclassroom_________everyday．（）A.cleanB.cleansC.iscleanedD.Cleaned

答案：↓↓↓

胡鸿的回答：

网友采纳　　答案：C根据our classroom _________every day．可知这句话的主语是our classroom，是动作的承受者，它和动词clean构成被动关系，所以应该用被动语态．根据时间状语every day，可知应该用一般现在时．一般现在...