made her put on weight so quickly was she never limited her diet.A. Which; /B. What; whe

问题补充：

made her put on weight so quickly was she never limited her diet.

A. Which; /

B. What; when

C. What; that

D. That; what

答案：

A. Which; /

B. What; when

(答案→)C. What; that

D. That; what

解析：考查名词性从句。第一空填what，引导主语从句，what在从句中作主语；第二空填that，引导表语从句，that在从句中不做成分。