however, therefore, besides这些词怎么用,如however与but的用法有_百 ...答:this is right, but John believesthat is wrong. 常见的此类连接副词有:Therefore, hence, besides,otherwise, however, moreover, still, thus, meanwhile, nevertheless等,他们的用法都与however一致.在北京新东方学校听说读写的课上会有很多类似这种知识点的总结,可以报班学习或者上网查询资料。