they[ ]the classroom now.are cleaing all are all cleaning al

they[ ]the classroom now.are cleaing all are all cleaning al They_____ the classroom now.A.are cleaning all B.are all cle they are cleaning the classroom ____________________________ 改错.the children all are in the classroom now They students are cleaning the classroom 对cleaning the class They are (cleaning the classroom)now 对达括号的提问 改错：Are the students cleaning the classroom right now?急 Class 9 are cleaning the classroom now.翻译 All the students in our school are cleaning now中clean是及物动词吗? 改病句：At moment,they are cleaning the classroom. 改错 At moment,they are cleaning the classroom. They are cleaning the classroom.(改为一般疑问句）