第13题: [单项选择]Why does Mr. Kelly raise the rent by 10% A. Because the CPI has risen by 10%. B. Because taxes has increased by 10%. C. Because he has to pay more for keeping the house. D. Because the Bureau of Labor Statistics allows him to do that. 参考答案:C 答案解析:[听力原文]14-16
Tenant: Yes, I’d like to see—oh, there you are, Mr. Kelly. Just the one I want to talk