参考答案

正确答案：B
解析：导盲犬是一种…犬。细节题。从文中第一段第一句“A seeing-eye dog is a special dog which helps blind people walk along the streets and do many other things”可知导盲犬是帮助盲人在大街上行走并做很多其他事情的犬。故[B]项正确。