单选题 The market was filled with salted fish, ______ the worst smell that you can imagine.
A. sending off B. giving up C. sending down D. giving off

【正确答案】 D
【答案解析】[解析] 市场堆满咸鱼，散发出你能想象到的最糟的臭味。give off意为“散发，发出(气味)”。