Trang chủ/Câu hỏi/Look at the graphic. What is the longest course?Quay lạiClick meXem chi tiết bài testChia sẻLook at the graphic. What is the longest course?Chọn một đáp ánLook at the graphic. What is the longest course?AD. SeattleBB. BostonCA. OrlandoDC. New YorkCâu hỏi liên quanWho is Nathan Gates?What is the woman requesting?Why is the man calling?What problem are the speakers discussing?