bring ,buy ,catch ,hear ,hold ,keep 的过去分词和过去式怎么写? brought,bought,caught,heard,held,kept
build、begin、lie、keep的现在分词、过去式、和过去分词 现在分词:building,beginning,lying,keeping过去式:built,began,“当做呈.状态,置于或(人、动物)躺,卧;(东西)被平放的意思时为lay,当做说谎的意思时为lied”kept过去分词:built,begun“当做呈.状态,置于或(人.
Keep的过去分词 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.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 bro.