是cut down the forests 还是 cut down forests?是use the wood 还是use wood?

some people( )the trees in the forest A.cut down B.cut off我觉得是cut down但是答案上是cut off Many measures___to stop the forest froom being cut down since the 1980s(take) what ____(happen) to the forest if too many trees are still being cut down? 是cut down the forests 还是 cut down forests?是use the wood 还是use wood? if people cut down the forest,they will have nowhere to live为什么后面不用介词in 英语翻译人工英译汉the forest scientists want people to know how to protect forest.you can not cut down more than you grow each year When the first settlers came to North America they had to ___ the forest and found a way out..A.cut off B.cut down C.cut through D.cut out if people cut down the forest,they will have nowhere to live 同义句 if people keep cuttingif people keep cutting down the forest,they will have nowhere to live同义句填空if people ___ ___ cut down the forest,they will have nowhere to live 请 （1）.Today the forest shave almost gone.People must _______ too many trees.A.stop to cut B.stop from cutting downC.stop to cut down D.be stopped from cutting down我觉得应该选D,因为这是被动语态的题目.但是B哪里错了?（2）I kn Today the forest shave almost gone.People must _______ too many trees.A.stop to cut B.stop from cutting downC.stop to cut down D.be stopped from cutting down请告诉我怎么选择,为什么, 是cut down it还是cut it down 2006 山东临沂A report says hundreds and thousands of trees ______in the Amazon rainforest last yearA.was cut down B have been cut downc were cut down D had been cut down 我选的是D i have cut down the costs翻译,cut 英语时态题evey minute of every day,over 20 hectares of tropical forest ___A are being cut down B has cut down C cut down D is cut down选哪个为什么 shall we cut down the tree? cut down Cut down cut down ?