单选题 Whom are the speakers expecting to come soon?
【正确答案】 C
【答案解析】[听力原文] M: Shoot, no wonder it's no cooler than outside. You turned the air-condition off. W: Oh, something went wrong with it. But I called someone and they are on the way. M: Thank God. W: You can use the electric fan here. At least you can catch a breeze.