Teachers at school to answer our difficult problems in learning to our great help.

在学校里老师为我们解答疑难问题，在学习上给于我们很大的帮助。

youdao

Teachers at school to answer our difficult problems in learning to our great help.

在学校里老师为我们解答疑难问题，在学习上给于我们很大的帮助。

youdao