Regardless of the obstacles in this life may be I will run my race to the best of my abi

问题补充：

Regardless of the obstacles in this life may be, I will run my race to the best of my ability.

A. what

B. how

C. which

D. where

答案：

(答案→)A. what

B. how

C. which

D. where

解析：考查名词性从句。题意：无论生活中遇到什么障碍，我将竭尽全力。what在从句中做表语。C项正确。