{{B}}pArt onE{{/B}}● For quEstions 1—8 you will hEAr 8 short DiAloguEs.● For EACh quEstion, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr. how lAtE wAs thE trAin
A、

A、20 minutEs

B．

B、30 minutEs

C、

C、40 minutEs