第30题: [单项选择]How long does the book seller say it’ll take to obtain the book which the man wants A. No longer than a day. B. Until the next mail comes in. C. Around two weeks. D. Around two months. 参考答案:C 答案解析:本题测试关于时间长度的细节内容的理解能力。根据店员所说,她可以预订顾客所需之书,并且保证书将在“a couple of weeks”之后到,因此正确答案为C。