It is the ability to do the job matters not where you come from or what are. A. One B. tha

问题补充：

It is the ability to do the job matters not where you come from or what are.

A. One

B. that

C. what

D. it

答案：

A. One

(答案→)B. that

C. what

D. it

解析：这是强调句，对主语the ability to do the job进行强调。