单选题 A good leader knows what are practical questions and also he knows when to ______ and when to fight.
【正确答案】 D
【答案解析】[解析] 动词词义辨析。compromise“妥协，让步”；struggle“努力，挣扎”；advance“前进，进展”；flee“逃跑，消失”。根据句意，flee与fight相对。故答案为D。