我们将减少正在被砍伐的树的数目.
being cut down 是正在被砍伐的,在句子中作定语；如果去掉being,意思成了“已经砍伐的树的数目”
We are going to reduce the number of trees which are being cut down (now).（完整的句子）
We are going to reduce the number of trees which were cut down (last year).
We are going to reduce the number of trees being cut down 去掉
2个回答
相关问题
-
T----- of trees are being cut down every day all over the wo
-
Last year a large number of trees ______(cut)down.The old wo
-
shall we cut down the tree?
-
we should prevent the old trees from being cut down 还是being
-
Today we can see that many people are cutting down the trees
-
Many trees are in danger of cutting down.
-
have the tree cut down和cut down the tree 区别在哪里?
-
Workers are cutting down some trees in the park.
-
________ trees are cut down in the forests every year.
-
_____ trees we cut down, _____ animals can