英语流利说核心课-level 3-until 1-part 2-Missing the Flight
M:Hey,I’msorrytobelate.F:whathappened,youwillsupposedtobehereanhourago.M:YesIknow,butImissedmyflight.F:Youmissedyourflight?howitthathappen?M:Igotonthewrongbusthismorning,soIwaslatetotheairport.Bytheti