—I'mworriedabouttheair.— .Theremightbeheavypollutio...
問題詳情：—I'mworriedabouttheair.— .Theremightbeheavypollution.A．Metoo B．NevermindC．Ofcour...
---I'mworriedabouttheair.---
問題詳情：---I'mworriedabouttheair.---______.Theremightbeheavypollution.A.MetooB.NevermindC.OfcourseD.Notyet【回答】A知識點：口語應用題型：選擇題...