1.What did Kate decide to do?
A.Stop the express train. B.Check the signal light.
C.Meet the passengers. D.Visit the station-master.
答案A
解析细节理解题。根据第一段“If it were not stopped,that long train,full of passengers,would fall into the stream.‘Someone must go to the station and warn the station-master,’Kate thought.But who was to go?She would have to go herself.There was no one else.”可知,Kate决定去火车站告知站长,让火车停下来。故选A项。