The manager came up to see ________.
A:what was the matter
B:what the matter was
C:what the matter is
D:what's the matter
____个
选出下列各句中划线的词语使用恰当的一项 ( )
①网络流行语是对现实生活的反映
②文化影响人们的交往行为和交往方式
③人们在社会实践中创造和发展文化
④网络语言在本质上是一种社会物质现象