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

题目

We need a more capable leader,__ with strong will as well as good humour.
a.who
b.that
c.one
d/which

答案

C
因为另外三个答案都是从句形式,既然是从句,那么主谓宾都应该是齐全的,但后面的句子里面是没有谓语的.
换句话说,如果想使用从句形式,那么空格后面必须加一个谓语,比如说“is”