问题补充:
---Where were you at 10 o’clock yesterday morning?
--- I was in .
A. the barber
B. the barbers
C. the barber’s
D. barbers
答案:
A. the barber
B. the barbers
(答案→)C. the barber’s
D. barbers
解析:本题考查短语固定用法。in the sb’s,表示在某人那里,故选C。句意:——昨天早上10点钟你在哪里?——我在理发店。