单选题 A: Can I get you something to drink?
B: ______.
A. No, I'm not thirsty. B. I don't care for a drink.
C. What drink have you got? D. I'm fine. Thanks anyway.

【正确答案】 D
【答案解析】[解析] 这是同事间的对话，一同事提出要帮忙。D是最恰当的回答，婉言谢绝。A、B过于冒失；C用于不同的语境。