More trees ___(should plant) in China.
why should we plant more trees?
If we plant more trees in the north and northwest of China,b
we should plant more trees ,and..then the
We should plant more trees to make the air_____.(clean)
Many trees ------(plant) in North China.Rice -------- (grow)
When should we plant the trees They (〉in spring.
-Let's plant more trees in our school! ---__________?
Trees ___often ___(plant )in spring明天要交啊!急.
We should plant more trees and flowers around us . We should
We should plant more trees to make our city more b( )
More and more trees should be planted in spring to________sa
It's best to plant trees in spring 同义句转换 You___ ___ plant tr