单选题 The fall in demand for coffee could cause a ______in the market, forcing some producers to cut prices.
【正确答案】 D
【答案解析】[解析] glut“货物充斥(市场)以致于供大于求”符合题意。dole救济，尤指金钱、食物或衣物等救济品的发放；sonar声纳，声波定位仪；melee混战，格斗。