—I can make it to your concert around 9 o'clock tomorrow night.
    —Well, by the time you arrive, I ______ my preference.
 
【正确答案】 D
【答案解析】 考查时态。by the time表示“到……时候”。根据对话的意思,是表示到将来的某个时候,要用将来完成时,故选D。