Amazon started out as an online _______________? grocery store|bookstore|convenience store|drug store
举一反三
- The main competitors of supermarkets include ( ). A: super store B: convenience stores C: discount grocery D: department store E: shopping center
- 百货大赛 A: department store B: convenience store C: chain store
- grocery store
- convenience store
- The owner of a grocery store works in her store and hires no employee, then the economic cost of labor is zero.