to keep our school clean is our duyt 的同义句

to keep our school clean is our duyt 的同义句 It is our duty to keep our city clean.中文该怎么翻译?它的同义句是什么? To keep our school clean is our dury.这句话如何翻译呢? We promise that we wil keep our school clean.(同义句转换）We promi It is our duty to keep our school clean keep 后不是接动名词吗为什么是cle It is our duty to keep our classroom clean and tidy.句中的 clea 1、To keep our environment clean and tidy is our duty.(改为同意句） Our classroom is clean同义句 It's on duty to keep our classroom clean 改为同义句 以keep our school clean为主题的英语作文 We must keep our school clean. Keep Our School Clean作文80字