The only candidate ____ can hope to defeat him is quit now.

The only candidate ____ can hope to defeat him is quit now.
A、who
B、which
C、that
D、when
【正确答案】:C
【题目解析】:【考点点击】本题考查定语从句关系代词的选择。【要点透析】在下列两种情况下只能用that引导定语从句,关系代词作宾语时经常省略。①先行词由形容词的最高级或由last,next,only等限定词修饰时;②先行词为alll, everything, anything nothing, little,much等时