单项选择题A. You should yell at the manager if you want to complain.B. You should contact the manager if you have any dissatisfaction.C. You should complain about the manager because it’s all his faults.D. You should argue with the manager about your complaint.
单项选择题A. To go sightseeing.B. To have meetings.C. To promote a new champagne.D. To join in a training program.