Hi!Who's that speaking?----Hello!_____ Tom!

Hi!Who's that speaking?----Hello!_____ Tom! -Hello, who’s that speaking? Hello!Who's speaking? Hello,is that Mr.Black speaking?Yes,who's that? hello!who is that speaking? hello who is that speaking什么意思 1、- Who's that speaking? a:hello.who's that?b:（）.（）is mike speaking.I have a fever.I 对This is Tom speaking.中的Tom怎么提问?是Who is that?还是Who is that s 看图补全对话。 Tom: Hello, this is Tom speaking. Grandma: Hi, Tom, A:Hello.Who's that? Hello!Who's speaking?(改为同义句）