判断下类规则动词过去式的读音,并归类.

/t/ talked watched jumped pushed
/d/ coloured learned
/Id/ skated studied sounded decided 再问： O(∩_∩)O谢谢!!!再问你一下 请判断下列名词复数的读音，并归类 单词：circles watches cats drums bushes foxes boys kangaroos chips parts beds books 类别：/s/ /z/ /ts/ /dz/ /Iz/ 谢谢!!!!!
再答： /s/bushes books chips /z/ drums boys kangaroos circles /ts/ cats parts /dz/ beds /Iz/ foxes watches