The tomato juice left some on a customer’s skirt, which made the waitress nervous.
A. signs
B. points
C. tracks
D. spots
网友回答
A. signs
B. points
C. tracks
(答案→)D. spots
解析：考查名词：A. signs迹象B. points观点C. tracks踪迹D. spots污点，句意：西红柿汁在顾客的衣服上留下一些印迹，这使女服务员很紧张。选D。