改错 1、Yesterday I herad from my pen friend's letter.2 teaching the children to dance is her job
问题描述：
改错 1、Yesterday I herad from my pen friend's letter.2 teaching the children to dance is her job
3 As he is hiding himself at the corner of the room,I can't find him.
答
1.Yesterday I heard from my pen friendhear from sb 收到某人的来信2 teaching(去掉the 泛指小孩） children to dance is her job 3 As he is hiding himself at（改为in) the corner of the room,I can't find hi...