单项选择题A.One that trains the body for weight lifting.B.One that is both beneficial and inexpensive.C.One that develops the heart, lungs, and circulatory systems.D.One that enables a person ready for any sudden demand made by work.
单项选择题A.He left his camera at the airport.B.He enjoyed using his new camera.C.He lost his new camera on his trip.D.He left his camera in his friend’s car.