on hills还是in the hills

on hills还是in the hills 在山上用in还是on野餐用on the hills 还是 in the hills 在丘陵上的英语翻译,是on the hills还是in the hills The flowers on the hills in spring are c___ Some rain water goes_____ the hills.(on,in,at.under) ______ _______ _____walking in the hills? I have fun in the hills.改为同义句 I ( ) ( ) ( ) ( ) in the hills The young men are going( )on the hills. Look at the children.They_____(plant) trees on the hills Shall we go walking in the hills?同意句 say something about the conflict in"Hills like White Elephan I have fun in the hills 改为同义句