单选题 Joane- Hey, you look concerned, ______？
Harry：The final exam. I'm not fully prepared yet.
A. What's on your mind B. What a lovely day
C. What has attracted you D. What about seeing the doctor

【正确答案】 A
【答案解析】[解析] 从对话中给出的部分可推知：Joane是在询问Harry“有什么心事(或想些什么)?”所以，正确选项为A。