(2013·烟台高三联合测试)As the train ran faster and faster，the lights of the city were soon .
A. left off
B. left alone
C. left behind
D. left out
网友回答
A. left off
B. left alone
(答案→)C. left behind
D. left out
解析：考查动词词组。句意：随着火车速度的加快，城市的灯火很快就被抛在后面。leave behind表示“把……抛在后面；超过”。A项表示“停止”，B项表示“不管；不打扰”，D项表示“遗漏；排除”，均不符合语意。