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) in the rivers 还是 in the river on the hill 还是 on the hills 什么时候用单数,什么时候用复数比如前面是不可数或单数的时候,后面是不是就不加s There _____(be)fresh air and green hills on the is land in the past. it is green e______ on the hills ______ _______ _____walking in the hills? 英语 There are many sheep eating grass ______ the fields and ______ the hills.A.on; on B.at; at C.in; on D.on; In farmers take the plants to the field and plant them in the ground on little hittle 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 in the town还是on in还是on the blackboard in还是on the newspaper in the photos 还是on?