_临沂成人高考网

The passage is intended to____．

• A、wam us of the danger in the subway
  

• B、show us how to save people in the subway
  

• C、tell us about a subway rescue
  

• D、report a traffic accident

52__________。

How did Frank save Lisa?

• A、By lifting her to the platform．
  

• B、By helping her rise to her feet．
  

• C、.By pulling her along the ground．

• D、By dragging her away from the edge．