People who drink and drive are danger both to themselves and to others. They are in danger of losing their lives.
A. the; the
B. a; a
C. a; /
D. /; /
网友回答
A. the; the
B. a; a
(答案→)C. a; /
D. /; /
解析：考查冠词的用法。danger不可数名词，意为危险,可数名词时意为危险的人或事，短语：in danger of 处于什么样的危险中，句意：喝醉酒开车的人对他自己和其他人来说是一个危险人物，他们处于失去生命的危险中。故选C。