Our classroom ________ very big and clean. We enjoy studying

Our classroom ________ very big and clean. We enjoy studying Our classroom is big and clean. ________ classroom is very big and clean. A．They B．There C．T Our classroom is not big,_____ it’s very clean.A.and B.but C 24.Our classroom is not big,_____ it’s very clean.A.and B.bu our classroom is very big and bright Our classroom is big and clean.否定句怎么改? We should keep our classroom clean and tidy. We must keep our classroom clean and tidy句子结构 we clean our classroom every Let's clean our classroom,________? ---________ we clean the classroom at once?