【题目】In my opinion, one’s individual income does not wholly reflect the extent ________ one’s self-value and social value are realized.
A. of which B. with which
C. on which D. to which
在线课程【答案】D
【解析】考查定语从句。句意：在我看来，一个人的个人收入并不能完全反映一个人的自我价值和社会价值实现的程度。the extent to表示“……的程度”，在此句中extent是先行词，which在定语从句中代指extent。故选D。