polluting to keep the water____A.cleaning B.cleaned C.to clean D.clean

polluting to keep the water____A.cleaning B.cleaned C.to clean D.clean let's stop__ to keep the earth beautiful and clean.pollute)polluting还是pollution? lose less litter to keep the environment _______A.cleanly B.polluted C.clean D.polluting Animals ____ (die )if people keep polluting the environment Factories must stop ____the environment.A.polluting B.to pollute C.pollute D.to polluting We must do something ________the river.A.stop polluting B.to stop polluting Something must been done to stop polluting.这句话对吗? We must keep the air clean and never _________ (pollute,polluting) it. to keep... (1/2)(Don't give up the things that belong to you and keep those lost th We should do something to stop polluting polluting 后是否还要加上名词呢?就是及物动词后必须加上名词么？ you can bike to work and benefit from the enjoyable exercise without polluting the environment意思 we all know___airdoes harm to our health.(污染) 答案是不是polluting The LORD bless you and keep you:The LORD make his face to shine upon you,and be gracious to you:Th有知道这个的中文翻译吗? Every means ----prevent the water from -----.A are used to,polluting B get used to,polluting C is used to,polluted D is used to,being polluted选择并说明原因 how to keep promise? to keep healthy keep to my