___ in the air,fuels give off heat.A.To burn B.Burned C.To be burned D.Being burned

___ in the air,fuels give off heat.A.To burn B.Burned C.To be burned D.Being burned the air in the open air is very ___ many people like going there The ___ of oxygen in the air rises, and at last the air becomes breathableA. numberB. dealC. amountD. mount in the open air stick in the air in the air是什么意思 in the air on the air I like getting up early in the morning .The air is so good ___(breathe) they decided to hold the party ___(在户外) instead of in the house. (air) we should keep the air ___ ___ ___ (清新) 辨析 in the air,on the air,in air,on air The air conditioner is ___ the window A、in B、arrive at C、between D、arrive in为什么, in the open air造句 catch bubbles in the air In the Air意思是? castles in the air是什么意思 In The Air Tonight 歌词 love isdefintely in the air.