A modern city has been set up in was a wasteland ten years ago.A. what　　　B. whichC. that　　

问题补充：

A modern city has been set up in was a wasteland ten years ago.

A. what

B. which

C. that

D. where

答案：

(答案→)A. what

B. which

C. that

D. where

解析：句意为“十年前是一片荒地的地方建起了一座现代化的城市”。该空所填词要作介词in的宾语，且作从句的主语，由此可以排除B，因为where是关系副词，只能作状语。连接代词what引导一个宾语从句，“是一个什么样的地方”。