【正确答案】 C

【答案解析】[解析] 习语搭配。
an amount of大量；一些(后跟不可数名词)：Her case has attracted an enormous amount of public sympathy．她的案件博得了无数公众的同情。give an account of描述：She gave a thrilling account of her life in the jungle．她绘声绘色地描述了自己在丛林中的生活。a number of大量；若干(后跟可数名词)：A number of well．qualified people have recently left the company．一些非常称职的人已在最近离开了这家公司。