They are planting trees.(改为一般疑问句)_____ _____ ______ trees?

They are planting trees.(改为一般疑问句)_____ _____ ______ trees? They are planting trees for three days.改为否定句,一般疑问句,被动语态 they are planting trees now是什么意思 Look!Some trees _____ by them.A.are planted B.are planting C 帮忙改一般疑问句: The children are planting trees on the fround. they planted trees last year (改为一般疑问句） They will plant trees together.(改为一般疑问句) They are planting trees on both sides of the street 改为被动语态 there are a lot of trees ,_____?反义疑问句 We always _____(plant) many trees on Tree Planting Day. They are running _____ the trees up into on of They are planting trees,too.some are planting,some are carry