who is speaking的意思是:但speaking为:"讲"的意思.请问,该如何理解这句话

who is speaking的意思是:但speaking为:讲的意思.请问,该如何理解这句话 hello who is that speaking什么意思 who is that speaking?为什么回答是This is...speaking This is...speaking的意思 怎么回答is that tom speaking?is that tom speaking?yes.__________应该添who'that 还是 speaking.参考书的答案是第一个 英语翻译Who is this speaking,please?金山词霸每日一句的意思是：请问你是谁?但是我认为的意思是：这个说话的人是谁 ━━This is Thomas speaking 的 问句是什么?1who speakings? 2who is that speaking? 3what are you speaking? 4who's going to speaking? 对This is Tom speaking.中的Tom怎么提问?是Who is that?还是Who is that speaking? hello,this 1234,this is A here.who is speaking?B speaking,may i speak to Mr.英文打电话是接电话的人先说话吗? is that mike speaking的意思 who is the woman speaking to? Who is the boy ____ is speaking there?Who is the boy____ is speaking there?A.whom B.that C.which D.who这是一个定语从句吧,答案填that,但为什么不能填who?who不是能指人吗? who's that speaking什么意思 Who is speaking?----A:This is Jim B:I am Jim C:That is Jim DJim 我选的是A,为什么? dramatically speaking 的意思? speaking的意思? 用英文接电话问对方是谁该怎么说?是who is that speaking么 who is the man speaking to your father just now?who is the man spoken just now?为什么第一个句子用speaking,第二个句子用的是spoken 两者的区别在哪里呢?第二个句子是 who is the man spoken to just now