语法与词汇 A modern city has been set up in_____ was a wasteland ten years ago.
【正确答案】 A
【答案解析】此题考查的是what引导的名词性从句,相当于the place which...故前面需加上介词in;而where前面不加介词in,本句意思是:一座现代都市在十年前曾是废地的地方建起来了。