— Is Mr. Smith rich?— Yes, very rich. When he worked in town, he earned a lot. Now he has

— Is Mr. Smith rich?
— Yes, very rich. When he worked in town, he earned a lot. Now he has a big farm in country.
A. at; the　　　　
B. /; /　　　　　　
C. /; the　　　　
D. the; /

A. at; the　　　　B. /; /　　　　　　(答案→)C. /; the　　　　D. the; /解析： in town在城里，in the country在农村均为固定搭配.

这个问题的回答的对