The teachers in our grade are very good-- us.用哪个介词,为什么

The teachers in our grade are very good-- us.用哪个介词,为什么 The teachers in our school are very( )to us The teachers in our school are very the teachers in our school （are） very good括号内的要不要加? The teachers here are very friendly_(答案是to)us 为什么不可以用for? T和teachers in our school are very ＿yo us 为什么要填with,Our teachers are very strict with us the good relationship between us students and our teachers , the teachers are in front of _______横线上填us还是our Both books and teachers are good g___ in our study Our PE teacher made us try very hard in the practice.为什么用mad The teachers in our school are__(friend)to us.