1、keep的过去分词是不规则的,并不是说加上-ed即可,所以需要死记硬背。
2、keep--kept再告诉你一些不规则的吧不定式 过去式 过去分词arise arose arisenbe(is am are) was were beenbecome became becomebring brought broghtbuild built builtcast cast castdo did done(够了咩?)。
本文来自网络,不代表「专升本要什么条件_专升本要几年_成人高考专升本_山东专升本信息网」立场,转载请注明出处:http://www.sdzsb8.cn/sbrx/35505.html