从下列每组单词中,找出划线部分读音与其余三个不同的单词.
1Acough Bmouth Cabout Dtrousers
2Afeel Bbread Ctea Dfever
3Acoffee Bdoll Cmother Ddoctor
4Acoffee Bdoctor Csorry Dthose
5Ahobby Bhope Ccold Dopen