单选题 He ______ gas a mile from home; therefore he had to wait for someone to take his car to the gas station.
A. ran out B. ran out of C. ran into D. ran over

【正确答案】 B
【答案解析】[解析] 本题考查run所构成的短语的含义。run out意为“用完,用尽”,其主语通常是表示时间、食物、金钱等的名词;run out of意为“用完,用尽”,通常其主语是人;run into意为“偶然遇见某人,遭遇(困难、问题等)”;run over意为“(车)撞倒,碾过,浏览,复习”。根据题意答案选B。
[拓展] run所构成的其他短语有:run back回忆,倒流,跑回; run off逃跑,走掉;run on继续奔跑,讲个不停