People mustn't cut down the forests.
People mustn't cut down the forests.
We mustn't cut down forests 句型转化We ____ ____to cut down fore
we mustn't pollute rivers or cut down forests.we should try_
是cut down the forests 还是 cut down forests?是use the wood 还是us
________ trees are cut down in the forests every year.
People cut down ___ and large amounts of forests every year
people should stop cutting down the forest.为什么不是forests
today the forests have almost gone .people must --- down too
The worker cut down the trees in this forests.(改为否定句)
there will be fewer trees in the future if people cut down t
Thousand of trees are cut down in the forests every year 找出错
1.We mustn't cut down so many trees!What a pity we can't see