题目

六年级英语上学期不规则动词有哪些

提问时间：2020-07-24

答案

词义 现在（原形） 过去 -ing形（动名词） 是 am (be) was being 是 are (be) were being 是 be was,were being 成为 become became becoming 开始 begin began beginning 弯曲 bend bent bending 吹 blow blew blow...