We must stop the pollution to our beaches.为什么 用to
We must stop the pollution to our beaches.为什么 用to
We must stop _____(pollution) our environment.
We must try our best to stop the environment pollution____a
We must stop ( ) our river.A.the pollution of B.pollution C.
We must try our best to prevent the lake from pollution.
20.we must try our best to stop the pollution____ a happy li
We must try our best to stop the world's pupulation from inc
The government must take action to stop the pollution in the
the problrm of what must ___ to stop pollution is __ again a
Action must be _____ to stop further pollution.
我们要设法跟污染作斗争.We must try our best to ()()pollution.
We are waiting for the rain to stop .为什么用to stop.