问题补充:
, you need to give all you have and try your best.
A. Being a winner
B. To buy a winner
C. Be a winner
D. Having been a winner
答案:
A. Being a winner
(答案→)B. To buy a winner
C. Be a winner
D. Having been a winner
解析:考查不定式作目的状语。根据后句你需要付出你的一切和努力,前面应该是后句的目的,意思“为了去当冠军,”buy 意思是“obtain at a sacrifice”符合句意,选B。