—Lost and Found Office, ?
—I wonder if you have a camera of mine.
A. who’s that
B. what’s that
C. what if
D. can I help you?
网友回答
A. who’s that
B. what’s that
C. what if
(答案→)D. can I help you?
解析：考查交际用语。根据第一句Lost and Found Office说明是电话的接线员的对话。句意：—这是失物召领处，有什么可以帮你的吗？—我想知道你们是否有我的相机。故D正确。