A man named Su Ning called the 110 hotline using his mobile phone.其中using是什么用法?

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/27 08:21:18

A man named Su Ning called the 110 hotline using his mobile phone.其中using是什么用法?

using his mobile phone 是现在分词短语作方式状语,修饰谓语called
可以改为介词短语:
by using his mobile phone