It is the ability to do the job well ________ matters, not who or what you are．

It is the ability to do the job well ________ matters, not who or what you are．

A.that

B.which

C.one

D.it

答案及解析： A

解析：

这句句子强调的是主语，所以我们用强调句结构。这句句子的意思是“是做这份工作的能力起作用，而不是你是谁。”