多项选择题根据《合同违法行为监督处理办法》,经营者与消费者采用格式条款订立合同的,经营者不得在格式条款中加重消费者下列哪些责任:()
单项选择题The owners of the five restaurants ______. A、were all telling the truth. B、have visited many other restaurants to compare. C、all own very good restaurants. D、will say anything to attract customers