You must prevent them from ____(吐唾沫) in public.
You must prevent them from ____(吐唾沫) in public.
The young man _____(吐唾沫) in the public place.只能单词填什么急
I must ____ them in my office.
we must try our best to prevent tht flu from spread ____ a h
Please ____ yourself from smoking and spitting in public pla
The driver ___(drink) a lot,so you must prevent him from dri
____ has been done to prevent the water in the lake from bei
We must prevent them from_ _ _(制造混乱).
something must be done to prevent some students from froping
People must plant trees to prevent sandstorm_____ A from hap
We must prevent those children from running on the road
We must prevent people from _(pollute) the river.