probably和possibly, likely的区别probably和possibly是副词而likely是形容词。probably“十有八九的,非常可能的”指可能性很大;possibly可能性不是很大。likely是形容词。一般用人作主语(可能性与possible差不多)。eg:He is likely to come.=It is possible that he will come.不能用:It is likely that he will come.