The young scientist has made such great achievements in his chosen field nobody else can make.
A. that
B. what
C. which
D. as
网友回答
A. that
B. what
C. which
(答案→)D. as
解析:考察定语从句。定语从句中使用关系代词as的时候,先行词前面必须有such, the same, as many, as much等修饰。本题的先行词achievement前面有such修饰,故使用as,as在句中作为make的宾语。