如题所述
动词+s 的变化规则
一般情况下,直接加-s,如:cook-cooks, milk-milks
2.以 s. x. sh. ch. o 结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes 3.以"辅音字母+y"结尾,变 y 为 i, 再加-es,如:study-studies