It’s significant for graduates to find a proper job in which they can bring their potentia

问题补充：

It’s significant for graduates to find a proper job,in which they can bring their potential into full play not just a considerable income.

A. one

B. what

C. that

D. it

答案：

(答案→)A. one

B. what

C. that

D. it

解析：考查同位语。本题的one 与前面的a proper job之间构成一个同位语关系，因为a proper job表示的是泛指，故后面的同位语也应该使用泛指。句意：对于毕业生来说找到一个合适的工作很重要，一份在这里他们能够发挥潜力而不仅仅是得到可观的收入的工作，故A正确。