library,school,welcome,classroom,to,your,books,art,room A:hello,miss black()()our().

问题描述:

library,school,welcome,classroom,to,your,books,art,room A:hello,miss black()()our().
B:thank you.A:look!this is our().weborrow()here.B:great.it is.we have classes here every day.and this is our()().weusually draw
填空题(英语)

什么东东啊?问题说的清楚些