单选题 He is ______ drinker, who has been imbibing for so long that he has figuratively speaking, grown old with the vice.

【正确答案】 B
【答案解析】题意为：他是个无药可救的酒鬼，酒龄这么长，以致他都形象地说他将和恶习一起变老。incorrigible无药可救的；inveterate成癖好的；chronic慢性的；unconscionable不合理的，过度的。