We must stop___ down trees.A.cutting B.cut
We must stop___ down trees.A.cutting B.cut
We must stop cutting down trees.句型转换
Must we cut down the trees? No.we ____.
we must_____people from cutting down trees A stopB prevent C
we must ask people not to cut down trees =we must -----peopl
we must stop -------(cut)down the trees.cut是不是用原形
We must stop cutting down forests.
We should stop cutting down trees if we don't want a world w
是Don't cutting down trees. 还是Don't cut down trees. ?
Trees are very important.We can't cut thenm down B cut it do
We should stop cutting down so many trees的意思
英语翻译to () the trees.A,cut off B,cut up C,cut down D,cut on 2