The hospital has been set up in was a wasteland many years ago.A. whichB. thatC. whereD. w

问题补充：

The hospital has been set up in was a wasteland many years ago.

A. which

B. that

C. where

D. what

答案：

A. which

B. that

C. where

(答案→)D. what

解析：考查宾语从句。介词in后面跟的是宾语从句，且从句缺少主语，所以用what引导。选D。