题目选项分析

By advertising lower prices and specialties such as a wide variety of fresh fruit, choice cuts of meat, and in-store cooking classes, the newest grocery store in town has not only won over shoppers from other grocery stores but also forced these stores offer similar services.

By advertising lower prices and specialties such as a wide variety of fresh fruit, choice cuts of meat, and in-store cooking classes, the newest grocery store in town has not only won over shoppers from other grocery stores but also forced them offer similar services.