---Excuse me, sir. Is the swimming pool open all day?
--- . Only from 6:00 pm to 10:00 pm.
A. That’s night
B. Yes, of course
C. Sorry, I am not sure
D. Sorry, I’m afraid not.
网友回答
A. That’s night
B. Yes, of course
C. Sorry, I am not sure
(答案→)D. Sorry, I’m afraid not.
解析：根据上文的内容Is the swimming pool open all day?和下文回答Only from 6:00 pm to 10:00 pm.，说明是否定回答，再根据后文的内容Only from 6:00 pm to 10:00 pm.应该选择答案为D。