Question

He is of confidence,       , in my opinion, is most important in society.

A．how

B．that

C．what

D．which

Answer 1

D

试题分析：句意：他很自信，在我看来，这是社会中最重要的。这里是非限制性定语从句，先行词是confidence，定语从句中缺少主语，用which引导定语从句，that不能引导非限制性定语从句，所以选D。