【简答题】Task 3 Choose the best answers to complete the following passage. Who was it that said—“The customer is always right”? Maybe the customer isn’t always right, but if you want to keep them, make sure th...
【简答题】Task 4 Choose the best answers to complete the following passage. Who was it that said—“The customer is always right”? Maybe the customer isn’t always right, but if you want to keep them, make sure...