Can not you read?Mary said angrily pointing to the notice .为什么用an_英语解答

Can not you read?
Mary said angrily pointing to the notice .
为什么用angrily pointing ,

人气：187 ℃　时间：2020-02-15 14:22:54

解答

Mary边指着通知边生气的说道,
Mary said angrily,pointing to the notice.
后面是对前面的一个修饰