题目内容
_____ , 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 |
B
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。
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