Question

【题目】--- What’s the noise? It sounds as if it comes from upstairs.

--- ______.It must be the window-cleaner working, next door.

A. I’m not sure

B. I hope not

C. I’d rather not

D. I don’t think so

Answer 1

【答案】D

【解析】A项意思是：我不确信；B项意思是：我希望不会；C项意思是：我宁愿不；D项意思是：我认为不会。根据应答句的后一分句意思可知所填部分表示对前一人的观点的否定，故选D。