Why do people plant trees every year?——(keep) our air clean
Why do people plant trees every year?——(keep) our air clean
People plant hundreds of trees every year 改为被动语态
every year we plant -------- trees
They plant a lot trees in our hometown every year的同意句
We plant trees every year.The number of ______ in our hometo
We plant trees every year to protect our environment 改成被动语态
We plant trees around our school every year改为被动语态
Why should people plant trees?的回答
More trees——around our city every spring.A.plant B.planted C
help,air,trees,the,keep,clean连词成句句号
Trees Keep the air clean.这句话的意思
They plant 10 trees every year.改成被动句