单选题 --Where did you have your supper?
______
A. With my uncle B. At my uncle home C. At my uncle D. At my uncle's

【正确答案】 D
【答案解析】本题考查的是习惯说法。在某人家/店里，用at sb．’s。如此处，则为在我叔叔家。又比如at the doctor’s在诊所。