She is our teacher 这句话怎么样改成复数形式?

She is our teacher 这句话怎么样改成复数形式? she `s our teacher怎样改复数形式 She is a teacher 这个句子怎么改为复数形式 she is a woman doctor,改成复数形式, you are my teacher改成复数形式 把陈述句改成疑问句.1、Mr Ma is our math teacher.2、She is tall. she is good teacher这句话对不对 his sister is a teacher改成复数 把这些单词变成复数形式 brother teacher tomato that this she is dictiona 把下列句子该形式改为复数形式There is a knife in the box.Our teacher often He is a teacher复数形式 Is he a teacher?(改为复数形式)