Are () clean?A.the windows of the classroom B.the window of

Are () clean?A.the windows of the classroom B.the window of 哪种表达方式正确 a.The windows in my classroom are clean. B.The wind The windows of the room___(clean) once a week,so they are a ( ) 16.The windows of the classroom _________. 句子改错:What colour are the windows of your classroom? 3、colour,windows,the,your,what,classroom,of,are ___are big and bright.A The classroom's windows B The window The windows in还是of our classroom the windows of the classroom must be s_____ at night The windows are the wall A.to B.in C.on D.of daming regretted that he broke the window of the classroom.( i w___ who broke the window of the classroom