to cut down trees is harmful to human beings.同义句转换 it's— —human beings — —- —trees.

cut down trees at Millions of trees are being cut down to make paper. we must ask people not to cut down trees =we must -----people -------cutting down trees. to cut down trees is harmful to human beings.同义句转换 it's— —human beings — —- —trees. People used to cut down lots of trees.(用now改写)People ____ _____ down lots of trees now. If people cut down more trees,the wild animals will have nowhere to live同义句 If people cut down more trees,the wild animals ------- have ---------- --------- ------------- ----------------. If people ()(continue)to cut down the trees,the birds will have nowhere to live. Last year a large number of trees ______(cut)down.The old woman is ill.She____(most send) to thehospital.All kinds of vegetable________(sell) in this shop. people cut down many trees to get money有语病吗?又该怎么改? In the p___ people used to cut down trees and never took care of them. cut we trees make paper down to and houses连词成句怎么连 they don't need to cut down as many trees .中的as 用法 A large number of trees are being cut down to make paper We are going to reduce the number of trees being cut down 去掉being可以吗? what ____(happen) to the forest if too many trees are still being cut down? I think people should stop ( ) trees,or the environment will become worse.A.cut down B.to cut down C.cutting down选什么,为什么 If people keep cutting down the trees,animals will have nowhere to live.If people ______ _______ cut down the trees,animals will have nowhere to live. cut off ,cut down的区别IT's a great shame that all those old trees are going to be ____.A.CUT UP B.CUT OFFC.CUT DOWND.CUT OUT