【简答题】A.The janitor is too busy to do his work. B.The sanitary conditions of an apartment. C.The relationship between the janitor and the two speakers. D.The architecture of a building.
【简答题】A.The janitor is too busy to do his work. B.The sanitary conditions of an apartment. C.The relationship between the janitor and the two speakers. D.The architecture of a building.