doctor teacher officer editor 等表示职业单词的复数,最后的S发什么音?复数的发音规则告诉我们,以元音结尾的单词复数发Z的音.请问适用与以上情况吗?我听新概念3上的一些发音感觉不全按照 复数

Is your mother a teacher () a doctor? doctor.nurse.teacher.student.的英标 Is he a doctor or a teacher?为什么不是Is his a doctor or a teacher? doctor中的or和teacher的er发音相同吗? 求英语辩论稿doctor is more important than teacher ls your sister a teacher or a doctor 怎么答? is your sister a teacher or a doctor teacher student doctor nurse farmerteacher student doctor nurse farmer stnger writer policeman cleaner 翻译 doctor doctor doctor doctor chinese deer fish sheep a man doctor a woman teacherchinese deer fish sheep a man doctor a woman teacher Mary is a teacher.(Mary is a doctor)改为选择疑问句 ___ Mary a teacher___or a doctor chinese deer fish sheep a man doctor a woman teacher 变复数chinese deer fish sheep a man doctor a woman teacher 变复数 比较下面两句话1.My father is a doctor and a teacher.2.My father is a doctor and teacher.这么表达有什么区别吗? what building near the post offic 帮忙写一篇英语小短文if i were a teacher/doctor.不少于70字,