英语过去式分几种?分别是什么?有哪些单词?
问题描述：
英语过去式分几种?分别是什么?有哪些单词?
答
英语不规则单词的过去式和过去分词am\are\is was\were been bear bore born beat beat beaten become became become begin began begun blow blew blown break broke broken bring brought brought build built buil...