A:where are the students?B:they are in the school.A:are they saying[ ] [ ] [ ]their teacher?

问题描述:

A:where are the students?B:they are in the school.A:are they saying[ ] [ ] [ ]their teacher?
回答是:yes,they are.
那三个空格填什么才能让整个对话变得完整,通顺?

good morning to