打电话时，我是汤姆，英文是：This is Tom speaking. 这个句子要解释起来就很麻烦了，涉及强调句型的变体。我就不解释了。即这个句子=This is Tom that is speaking. 就Tom提问的特殊疑问句则为Who is it/that speaking? = Who is it that is speaking? that指代who.
电话用语中的 Who is it speaking? 是什么意思
打电话时，我是汤姆，英文是：This is Tom speaking. 这个句子要解释起来就很麻烦了，涉及强调句型的变体。我就不解释了。即这个句子=This is Tom that is speaking. 就Tom提问的特殊疑问句则为Who is it/that speaking? = Who is it that is speaking? that指代who.