有没有in an open air,它 和in the open air有什么区别?

有没有in an open air,它 和in the open air有什么区别? in the open air in the open air造句 I like swimming in an _______(in the open air)pool.(填词） how to predict an earthquake in the open air怎么翻译? o ____ out,in the open air I flew in the open air We can get f___ air in the open air. there must be an() window somewhere i can feel cold air coming in A.open B.opened请问选哪个, there is a sweet smell _____.a.in the air b.in the open air c.in the sky d.in the spacewe held an interesting party_____.a.in the air b.in the sky c.in the open air d.in space on the air 、in the air 、in the open air的区别 英语短语out of doors,in the open air什么区别新概念第三册16课课后有道题：when he went____half an hour later.a)out of doorsc)in the open air为什么选a i like swimming in an__ ( in the open air)poor 翻译：when i was in the open air again let off fireworks in open air是什么意思帮忙,快一些 Open the windows and let f air in. We can have the chips_____.选择A.to the open air B.in the open airC.in the open airs D.on the open air请说下理由好吗 有没有pull open?