using this method .
问题描述：
using this method .
Often different superstars advertise using this method by saying .
请问上句中 using this method by saying 是分词做状语吗?
可否详细讲讲语法要点.
答
在这里using 是现在分词做方式状语,它的逻辑主语是前面的superstars ,superstars和use之间是主动关系,所以用use的现在分词形式using.