One minute she burst into , and the next she burst out . We just couldn’t catch her mood

网友回答

A. crying; laughter
(答案→)B. tears; laughing
C. tears; laughter
D. crying; laughing
解析：考查动词短语的用法。burst into与burst out意思相近，但搭配不同；burst into后跟名词；而burst out后加doing。句意：她一会哭，一会笑的，不管什么时候，我们都不能理解她的情绪。故选B。