单选题 One may keep drinking when ______.

【正确答案】 D
【答案解析】由keep drinking可定位到第五段最后一句话If you are angry,tense or under pressure,you may want to keep drinking to relieve these emotional stresses,如果你愤怒、紧张和有压力时,你会不停地饮酒来减轻这些情感的压力,因此选[D]。