英语翻译woh’s that speaking ,please——It’s May speaking.Hello!Is

Who's that speaking? =Who's that?
She's not in.=She's out.
请问是哪位?我是梅.
你好,是林小姐吗?她这会儿不在,请问您哪位?
（这都是打电话时说的）望采纳
再问： 但是你第一个不对啊，给的是 talking telling speaking saying 选哪个啊？
再答： 我第一个是对的，who is speaking? 也是对的。