语法与词汇 17.—A group of teen mountaineers have planned to conquer the second highest mountain in Europe. —______, they may succeed.
【正确答案】 A
【答案解析】本题考查独立主格结构。题干第一句提到,一组少年登山者已计划征服欧洲第二高山。第二句中的they may succeed提示,空中应填条件状语从句或分词独立主格结构。如果是条件状语从句,须有引导词,且有主语和谓语,故首先排除[B]项和[D]项。作条件状语的现在分词独立主格结构为:名词/主格代词+being(+形容词),故答案为[A]项。The condition being favorable相当于条件状语从句If the condition is favorable。