A
We must stop___ down trees.
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相关问题
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We must stop___ down trees.A.cutting B.cut
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we must stop -------(cut)down the trees.cut是不是用原形
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We should stop people from" "(cut)down trees.
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we must ask people not to cut down trees =we must -----peopl
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We must plant more trees to stop the sand from ________ towa
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We must stop cutting down forests.句意不变怎么改?
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people must ______down too many trees
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We must stop polluting the water.(划线部分提问)__must we stop____?
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People must stop cutting down the forests.划线部分:cutting down
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why must we plant trees?