单选题 He was kept in appalling conditions in prison.
【正确答案】 B
【答案解析】[解析] 题干大意:他被关押在条件恶劣的监狱里。appalling意为“可怕的,令人震惊的”;terrible意为“可怕的”,最接近题意。necessary意为“必要的,必需的”,如:We still lack the necessary information. (我们仍缺少必要的信息。)critical意为“危险的,爱挑剔的”,如:He is very critical about food. (他对食物特别挑剔。)normal意为“正常的”,如:It is normal to feel lonely sometimes. (偶尔会觉得寂寞是很正常的。)