People plant hundreds of trees every year 改为被动语态
People plant hundreds of trees every year 改为被动语态
We plant many trees in spring every year (改为被动语态)
We plant trees around our school every year改为被动语态
变成被动语态 People plant trees every spring
They plant some trees every spring.(改为被动语态)
改为被动语态:We plant trees every spring.
when do people often plant trees?改为被动语态
people usuaiiy piant trees in spring every year怎样改为被动语态
The students plant two hundreds trees every year.改错
We plant trees every year to protect our environment 改成被动语态
They plant trees on that small hill every year变成被动语态大神们帮帮忙
we are going to plant more trees next year改为被动语态.