the most common use of telecommunication satellites has been for transmitting telephone calls..

分类: 作业答案 • 2021-12-31 12:05:22

问题描述：

the most common use of telecommunication satellites has been for transmitting telephone calls..
for transmitting telephone calls..是表语吗

答

use 主语has been系动词 for transmitting telephone calls..当然就是表语了