我也来顶一下。请楼主补充。
ing形式需要双写末尾辅音字母的:swimming, running, shopping, stopping, getting, setting, cutting, putting, sitting
动词变名词需要双写末尾辅音字母的:swimmer, runner, shopper, stopper, getter, setter, cutter, putter, sitter
过去式需要双写末尾辅音字母的: shopped, stopped
形容词比较级需要双写末尾辅音字母的: hotter, thinner, fatter, bigger, sadder, |