be stopped from doing中的from可不可以删去?

be stopped from doing中的from可不可以删去? must be stopped from doing这个词组什麽意思 Can such a thing ____ from happening again?A.stopped B.stop C.be stopped D.is stopped选哪一个为什么！ People must_____down too many trees.A.stop from cutting B.be stopped from cutting C.be stopped cutting D.stop to cut Today,the forests have amost gone,peoplemust ___down many trees.A.stop to cut B.stop from cuting C.be stopped from cuting D.be stopped to cut People must down the treesA.stop from cuttingB.stop to cutC.be stopped from cuttingD.be stopped to cut空格在must后面 the forests have almost gone peopie must ____down too many trees A stop to cut B stop from cutting C be stopped to cut D be stopped from The water in the rive smells terrible,people must____dirty things into itA.be stopped from throwing B.be stopped from to throw C.stopped to throw D.stop from throwing Dirty water must be stopped from dumping into the river.同义句 people must ______down too many treesA.stop from cuttingB.be stopped from cutting我认为是A,,为什么? (keep sb.from doing sth.) (be stopped from doing sth.)和(stop doing sth.) 有什么区别,详例, Today the forests have almost gone.People must ________ down too many trees.A.stop to cut B.stop from cuttingC.be stopped to cutD.be stopped from cutting Today ,the forests have almost gone .People must _______ down too many trees .A.stop to cut B.stop from cuttingC.be stopped to cut D.be stopped from cutting Most of the forests have gone,people must ______ down trees .A.stop to cut B.stop from cutting C.be stopped from cutting D.be stopped to cut before you hurt yourself,I think that you'll be doin just Today the forests have almost gone;people must___down many trees.为什么选被动时态……什么意思A.stop cutting B.be stopped from cutting 1.the river smells terrible.people must ( )dirty things into it.A.be stopped to throwB.be stopped (from) throwing.[我记不到原题是不是有from,我问的是语法.把这个打出来希望有帮助]C.stop to throwD.stop from throwing2.not ...eno be from