Nobody believes a 92-year-old could run a marathon she passed the finishing line. People o

发布时间：2020-08-21 19:27:45

Nobody believes a 92-year-old could run a marathon     she passed the finishing line. People of all ages can challenge themselves.
A. if                       B. since                    C. until

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解析：本题考查连词的用法。本题考查固定短语not…until直到……才……句式。句意：直到她通过终点线，没有人相信一个92岁的老人能够跑马拉松。各种年龄的人都可以挑战自己。
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