- We've only got this small bookcase. Will that do?
- No, _ _ I am looking for is something much bigger and stronger.
A. who
B. that
C. what
D. which
网友回答
A. who
B. that
(答案→)C. what
D. which
解析：此处what I am looking for是主语从句，what在主语从句中作for的宾语。句意：我正在找的是比这更大、更结实的书柜。
【考点定位】考查名词性从句的连接词。