rot, rotten, rotting; in, at, on

rot, rotten, rotting; in, at, on
Those strawberries are getting ______fast ______summer.
【正确答案】：rotten/ in
【题目解析】：appear，be，become，feel，get，go， grow，keep，look，remain，seem等可以接-ed分词充当补语，说明主语所处的状态。