题目内容：

谁能帮我看看英语这样写对不对
It is necessary to increase the number of police,because there is only a few police in our cities

优质解答

你这句子有错误应该为It is necessary to increase the（改为“a”） number of police,because there is only （only可以省略）a few police（police重复,省略） in our cities（我们的城市,只有一个城市,用单数cit...