初一英语用适当形式填空,就一个题if you want to eat roast meat,you should go to some indoor restaurants ( ) (stop) polluting the air.stop为什么

初一英语用适当形式填空,就一个题
if you want to eat roast meat,you should go to some indoor restaurants ( ) (stop) polluting the air.
stop
为什么

句子原意：如果你想要吃烤肉,你应该去一些室内餐厅去停止污染空气.
动词不定式to do表示做事的目的

which stop

动词不定式表目的