Tom has just come back from school.变否定句、一般疑问句和回答？

Question

如题所述

Answer 1

否定句，Tom hasn't come back from school yet.
一般疑问句，Has Tom just come back from school？
肯定回答，Yes ， he has
否定回答，No， he hasn't

Answer 2

Tom hasn't come back yet。
has Tom just come back？
Yes，he has。no，he hasn't。本回答被网友采纳