We need a more capable leader with strong will as well as good humour. A who Bthat C．one

问题补充：

We need a more capable leader，with strong will as well as good humour.

A who B．that C．one D．which

答案：

解析：考查代词辨析。此处应用one作a more capable leader的同位语。句意：我们需要一个更有能力的领导，一个意志坚定又富有幽默感的领导。