In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、People along the Min River were saved by the levee.
B、People in the flat land had to suffer from the flood.
C、People in the flat land got enough water for their plants.
D、The Min River used to overflow in springtime.