单选题 —Tom, go and join your mother in cleaning the room.
—Why ______ ? Jenny is sitting there doing nothing.

【正确答案】 A
【答案解析】[考点] why me?“为什么是我?”
[解析] Why me?为句子“Why is it me?”的省略句，这是口语中常见的说法，要用宾格me。