If by any chance someone comes to see me, ask them to leave a __

If by any chance someone comes to see me, ask them to leave a _______.
A、message
B、letter
C、sentence
D、notice
【正确答案】:A
【题目解析】:leave a message 留言,留条。句意:如果有人偶然来看我,让他们给我留个条。所以选A。