【正确答案】 B

【答案解析】[解析] immense：巨大的。enormous：巨大的。The expense of living is immense today. 现在生活的开支很大。Their losses were enormous. 他们的损失巨大。much：许多。The students have given me much help. 学生们给了我许多帮助。little：小；少。The old man lived in a little house in the woods. 老人生活在树林中的一座小屋里。extensive：广泛的。They make extensive contacts with the Chinese people. 他们跟中国人广泛接触。