who is that

回答：That is或者It is... who is that的意思是：那是谁。常用于打电话时询问对方是谁。在打电话中常用的语句：who is this 是指电话这方；who is that指的是电话的对面。 用人称代词 it 指代 that，并按实际情况说出 who 所问人的姓名或身份，例如 It is Thomas (那是托马)，It is a teacher (那是个教师)...