They are planting trees () the river.填介词.填写near,老师给一把叉,求正确答案

They are planting trees () the river.填介词.填写near,老师给一把叉,求正确答案 英语把主动改被动 1.The children are planting trees near the river.改为 the trees are near the river提问 They are near the river.的问句 They are near the river怎么问 we are planting trees by the river,some are digging,some are The trees are near the river?(对near the river提问） There(is/are)many trees near the river Yes,there are many trees near the river的问句 The farmers are planting trees on the hill near their villag The young pioneers are planting trees by the river 变成被动语态 they are planting trees now是什么意思