My father had a backache yeserday(改同义句）My father had ( ）（ ）（ ）yesterday．
问题描述：
My father had a backache yeserday(改同义句）My father had ( ）（ ）（ ）yesterday．
答
ached in back
ache 不及物动词
过去完成时所以had后面用过去分词acheda backache= ache in back吗backache就是背痛或腰痛ache in back是弄痛了后背