buy的过去式,buy的现在分词

的过去式和过去分词默写 am,is are begin break bring build buy
原形→ought →ought 原形 bring buy fight think 过去式 brought
lost (lose的过去式) 丢失 6. how much 多少 7. cheese 奶酪 8.
不规则动词过去式和过去分词表
初不规则动词过去式汇总附答案 2 9 10 11 3 4 get forget speak buy