Question

【题目】In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.
A.whatever
B.whoever
C.wherever
D.whichever

Answer 1

【答案】C
【解析】句意：在全球经济中，一种新的治癌药物，无论在哪儿发现，都将在全球产生巨大的经济利益。根据 ______ it is discovered的结构来看，句子缺少状语，故选关系副词，所以选C。