He is fishing by the river,with his son playing beside him.请问这是什么_英语解答

He is fishing by the river,with his son playing beside him.
请问这是什么句子

人气：111 ℃　时间：2020-04-22 14:11:49

解答

with 后连接的是伴随状语……一边做一件事,同时发生另一件事