请英语高手帮忙检查下这个句子有没有语病,
问题描述：
请英语高手帮忙检查下这个句子有没有语病,
Red and yellow,which can give people strong impact,always use in dangerous places in order to warn people keep themselves from danger.
答
有语病.use在这里应该使用被动语态.正确的句子应该是：Red and yellow,which can give people strong impact,are always used in dangerous places in order to warn people keep themselves from danger.