The teachers often give us some ideas on on study.(句意不变）The teachers often give some ideas on study _______ _________.

The teachers often give us some ideas on on study.(句意不变）
The teachers often give some ideas on study _______ _________.

to us
不明白的再问哟,请及时采纳,多谢

to us
give sb sth = give sth to sb 把某物给某人