--- Excuse me. Where’s the school library, please?
---
--- I asked where the school library was.
A. All right.
B. Mm, let me think.
C. What do you mean ?
D. Oh, I beg your pardon ?
网友回答
A. All right.
B. Mm, let me think.
C. What do you mean ?
(答案→)D. Oh, I beg your pardon ?
解析：考查交际用语：A.All right好的，B. Mm, let me think.让我想想
C. What do you mean ?你什么意思？D. Oh, I beg your pardon ?哦，请再说一遍。句意：--对不起，请问学校的图书馆在哪里？从第二句答语：我问学校图书馆在哪里。可知是没有听清楚，想再说一遍。选D。