题目内容
【题目】________you have a try, you will never know if you will succeed in doing it.
A. Unless B. Because C. Although D. When
【答案】A
【解析】句意：除非你试试，你将永远不会知道你是否会做成功的。A. Unless除非；B. Because因为；C. Although尽管；D. When何时。根据题意，故选A。
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题目内容
【题目】________you have a try, you will never know if you will succeed in doing it.
A. Unless B. Because C. Although D. When
【答案】A
【解析】句意：除非你试试，你将永远不会知道你是否会做成功的。A. Unless除非；B. Because因为；C. Although尽管；D. When何时。根据题意，故选A。