单选题 I feel a lot of______ for her because I have been through the same kind of unhappiness myself.
【正确答案】 D
【答案解析】解析：sympathy(for／with)n.同情，同情心。mercy n．慈悲，仁慈；宽容，宽恕，饶恕(show mercy to sb．；have mercy on sb．)。bitterness n．苦味，痛苦，愤懑。worry n.担心，忧虑，发愁。