问题补充：
--- Excuse me, could you tell me where I could make a call?
--- Sorry, I’m a stranger here.
--- .
A. Thanks a lot
B. That’s a pity
C. Thanks anyway
D. I’m sorry to hear that
答案：
A. Thanks a lot
B. That’s a pity
(答案→)C. Thanks anyway
D. I’m sorry to hear that
解析：考查交际用语。根据上下文可知后者因为没有帮上忙二表示歉意，前者仍然表示感谢。Thanks anyway仍然要谢谢你！
