摘要
A For many people,there is only one good reason to go to an amusement park:the roll- er coaster.But why do people go on roller coasters?"Where else in the world can you scream at the top of your lungs and throw your arms in the air?"Frank Farley asks."If you
A
For many people, there is only one good reason to go to an amusement park： the roller coaster. But why do people go on roller coasters？
