改写被动语态1.The young people were busy planting trees the whole

改写被动语态1.The young people were busy planting trees the whole The young pioneers are planting trees by the river 变成被动语态 They are planting trees on both sides of the street 改为被动语态 改为被动语态.After planting the trees you should water them often. 改写句子 被动语态1.She has planted many trees on the hill.2.They are 英语把主动改被动 1.The children are planting trees near the river.改为 you must tie the young trees to the sticke.(改为被动语态） the people are planting trees in the garden是什么意思 请写出下列句子中被动语态的结构 1.The game is set on Mars.2.Many trees were People plant trees near the river.的被动语态怎么变 in spring,people plant many trees on the hill变被动语态 they climbed up the mountain ( ) many people were planting t