If I were any younger, I would do I’m interested in.
A. whichever
B. whatever
C. no matter which
D. no matter what
网友回答
A. whichever
(答案→)B. whatever
C. no matter which
D. no matter what
解析：考察从句连词，根据根据句子结构可知，该句为do后面的宾语从过，从句中缺少in 的宾语，所以选择whatever，CD只能用于状语从句。A用于有范围的情况