一道英语单选：When he was 12,his parents died,——him ——from door to door.
问题描述：
一道英语单选：When he was 12,his parents died,——him ——from door to door.
依次填leaving begging,为什么啊,最好带一下讲解,
答
leaving 做结果壮语,leave sb doing sth 表示使某人处于某种状态,（挨家挨户的乞讨）.