we should prevent people()down
3个回答
B
C
C
A
望采纳!
相关问题
1.we should prevent people ______drop litter here and there
we should prevent the old trees from being cut down 还是being
We should stop people from" "(cut)down trees.
We must prevent people from _(pollute) the river.
We should prevent them ___________ (pour) waste water into t
I think we should put as much __on preventing diseases as we
we should take steps to prevent the spread of flu
we should try our best to prevent the air pollution _____(li
we must ask people not to cut down trees =we must -----peopl
-We shouldn't cut down too many trees,should we?-__.We shoul