You must prevent them from ____(吐唾沫) in public.

The driver ___(drink) a lot,so you must prevent him from driving home You must prevent them from ____(吐唾沫) in public. From now on,I ____(not leave)you alone any more.we must take action _____(prevent)the same thing______(happen)again. We must prevent those children from running on the road就相当于同义改写阿。 We must prevent people from _(pollute) the river.What _ they _(do) at present? The goverment must take measures to prevent the river____.A polluted B polluting C from polluted D being polluted. the local government must take measures to prevent the animals from getting extinct最后换成extinction可以吗 we must take some measures to prevent the environment being poll. 改为被动.速度,急.考试中. Distance did not prevent my missing for you,you could be the ONE! To help prevent spam, please type the text you see in the box above:什么意思 We must try our best to prevent the lake from pollution.同义句 We must try our besy to_____the lake _____ ______ _______ 77.Would you please ________(not prevent) me from becoming a member of the Birdwatching Club? you cannot prevent and prepare for war at the same time this medicine will ---- you again a return of the illnessA.prevent B.advice The umbrella can ___ you from ___.　　A.protect; be wet B.prevent; being wetC.protect being wet D.prevent be wet这道题选什么,为什么, You must wait for the green you the kuow rules must traffic we must have missed you along the