W( ) their help we planted more trees a( ) the school.首字母
W( ) their help we planted more trees a( ) the school.首字母
More trees are planted to add the b____ of the school
the pande wanted to see who planted ( )trees.A,the more B,th
We think __planting trees will help the enxironment A.if B.w
we planted much more trees than they did
详细说明为什么.More trees ______ on the hill .A,must be planted B,b
To improve the _they planted more trees and grass A.environm
the children planted more trees after they___Greener China
( )Twenty more trees will be planted on the mountain.
we were delighted to find the trees planted a year before __
by the time he showed up ,we ()ten trees A have planted B ha
We planted many trees on the hill变成被动语态