We should___the windows open to_______fresh air in 选项看补充

We should___the windows open to_______fresh air in 选项看补充 Open the windows and let f air in. We can get f___ air in the open air. please -------(open)these windows and let fresh air in(用所给词的 Please keep the windows (),and let the fresh air in.(open) in the open air with the windows open,we can hear noise outside中open 为什么不用in ．—Oh,_ air is so bad．Shall I open the windows to let in _ fr in the open air造句 (We should open the windows often and let the _air in)空里应填什么 After supper we come out and sit in the open air.这句话怎样翻译? At night we made a fire （）the wolves away in the open air.(f