【题目】Everyone can’t help ________ on hearing the funny story. ( )
A. bursting into laughing B. bursting out laughing
C. burst into laughter D. burst out laughter
在线课程【答案】B
【解析】考查动词搭配。can't help doing sth.禁不住做某事；can't help do sth.不能帮忙做某事；burst out doing sth. =burst into sth.突然做某事。句意：一听到这个滑稽的故事，每个人都禁不住笑起来。故选B。