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英语
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We must stop___ down trees.A.cutting B.cut
人气:417 ℃ 时间:2019-11-18 03:02:22
解答
A
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we must stop -------(cut)down the trees.cut是不是用原形
we must ask people not to cut down trees =we must -----people -------cutting down trees.
Must we cut down the trees? No.we ____.
We should stop people from" "(cut)down trees.
We must _down too many trees.Aprevent people to cut Bprevent people cutting
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