my math teacher怎么改为一般疑问句,并作肯定和否定回答

问题描述:

my math teacher怎么改为一般疑问句,并作肯定和否定回答

Is he our math teacher?
Yes,he is. (肯定回答) No,he is not.(否定回答) 在这里你没有给出这个数学老师是男的还是女的,若是女的就把he换成she就可以了

Is he your math teacher?
Yes, he is
No, he isn't

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要先加个主语的,比如
She is my math teacher.
Is she my math teacher?
Yes,she is.
No,she's not.