1.An oid horse knows the way C.老马识途 2 smell a rat A.感到不妙 3.Every dog has its day. D.凡人皆有出头日 4.Pig might fly. B.极不可能5.piay fox F.耍滑头6.have a bee in one's head E.头脑不正常
3.乞丐也有三日春