Jim was ___ at this time yesterday.at the barber in the barberat the barber's in barber's

问题描述:

Jim was ___ at this time yesterday.
at the barber
in the barber
at the barber's
in barber's

at the barber's 解析:名词后面加所有格常可以表示一个地点.所以能当作地点的词就只有at the barber's了.