If the farmers cut down all the trees,the birds will have __
If the farmers cut down all the trees,the birds will have __
If people ()(continue)to cut down the trees,the birds will h
连词成句cut we the trees will dirty get air the down if all
If people cut down more trees,the wild animals will have now
In the picture,all the trees have been cut down.句子中为什么加been
there will be fewer trees in the future if people cut down t
the trees were cut down by the workers.the trees
if people cut down the forest,they will have nowhere to live
The girlis afraid of __(cut)down the young trees.动词填空
If people keep cutting down the trees,animals will have nowh
If farmers cut down trees,wild animals will______.
what a terrible sight!All the trees were cut down,falling on