Is your mother a doctor?答句（用Yes,No的句子,完整形式）
问题描述：
Is your mother a doctor?答句（用Yes,No的句子,完整形式）
答
否定回答：No，she isn't a doctor
肯定回答：Yes，she is a doctor
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答
yes,she is.
No,she isn't.
答
Yes,she is./ No,she isn't.
答
Yes,my mother is doctor.
No,my mother isn't a doctor