Tom是他怎么说Tom is he 还是Tom is him 为什么?我知道是He is Tom，是问可不可以说Tom

Who studying in the room回答是He is Tom 还是It is Tom he is () than tom. 他的名字叫Tom He nameis Tom 对 His name is Tom 还是对 He is called Tom.分析句子成分,tom是宾语吗为什么 he called TOM还是he is called TOM? 5.He is Tom.---- --- he? He is Tom's father.怎么问 He is cleverer than Tom. Tom dances.He is a ( ) He is Tom's brother ---How is Tom?---He is________ Is Tom your father?回答是用Yes,it is.还是Yes,he is.