问题补充：
—, where’s the zoo, please?
—, I don’t know.
A. Excuse me; Sorry
B. Excuse me; Excuse me
C. Sorry; Excuse me
D. Sorry, I’m sorry
答案：
(答案→)A. Excuse me; Sorry
B. Excuse me; Excuse me
C. Sorry; Excuse me
D. Sorry, I’m sorry
解析：在问别人路时，要用excuse me，根据后文内容，sorry可知答案为A
