【题目】As soon as we heard the boy shouting for help, we rushed to his ________ and pulled him out of the river.
A.shelter
B.rescue
C.disaster
D.outline

【答案】B
【解析】句意：我们一听到那个男孩的求救声，我们就急急忙忙的去救他，把他从河里拉出来。rush to one's rescue固定短语，“匆忙过来救某人”，故选B。