口语每日一学：Be up in the air搜索结果-280文秘网

#口语每日一学：Be up in the air 搜索结果

口语每日一学：Be up in the air
Beupintheair悬而未决的Itmeansnottobedecidedyet.eg:Thepanyisgoingtobuildanewfactory,butthelocationisstillupintheair.TheyareeagertoseethebandU2inconcert,buttheirtourscheduleisverymuchu
02-07

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