问: Is she a doctor?
肯定回答:Yes, she is
否定回答:No, she isn't
一般疑问句 be动词提前 就是is are之类的 其他不变。
-Is she a doctor?
-yes, she is.
no, she isn't.
Is she a doctor? Yes,she is/No,she isn't
Is she a doctor?
-yes, she is.
no, she isn't.
Is she a doctor?
yes ,she is