－Excuse me. Is the library open all day?
－ . Only from 8 a. m to 4 p. m.
A. Yes, of course
B. That’s right.
C. Sorry, I’m not sure.
D. Sorry, I’m afraid not.
网友回答
A. Yes, of course
B. That’s right.
C. Sorry, I’m not sure.
(答案→)D. Sorry, I’m afraid not.
解析：Yes, of course是的,当然了;That’s right. 那是对的;Sorry, I’m not sure. 抱歉,我不确定;Sorry, I’m afraid not. 抱歉,我恐怕不. 句意:打扰了,图书馆整天开放吗?根据下文,只从上午八点到下文四点. 可知选D最符合语境.