单项选择题
A. I’m leaving B. Thank you C. I’ll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don’t forget
A. priority is given to the requirements of the customer B. the customer is satisfied at the expense of the company C. a company makes a big profit D. consumer satisfaction and company profit
A.good B.unpromising C.happy D.lucky