题目内容：

The litttle boy brust into tears immdeiately he saw his mother改句子
The litttle boy brust into tears immdeiately he saw his mother改为
------- ------- his mother,the little boy brust into tears

优质解答

once seeing ,译为一.就.
on seeing 也可以~!

追问：

She regretted that she had not told her ture feeling to him earlier改为 She ______ not ______ ______ her ture feeling to him earlier 怎么改，谢谢了

追答：

regretted to tell 解释：regret to do sth.后悔做某事。 regret not to do sth.后悔没有做某事。