有一个问题,doctor speat a great deal of time in prparing for the operation是啥意思

有一个问题,doctor speat a great deal of time in prparing for the operation是啥意思 有这样一个医生 THERE IS A DOCTOR怎么样 Ed Smith has a great speat collection怎么改否定句 问一个关于定语从句的问题20I know a doctor.He is expert in curing stroke.改成：I know a doctor who is expert in curing stroke.这样的话没有错误吧. The twins are ______.A.woman doctors B.woman doctor C.women doctor D.women doctors这一题选择D 但是还有一个问题 child dancers 这种写法貌似也都对 see a doctor 写see the doctor行吗 有区别吗 see a doctor 与see the doctor 的用法有什么区别 对外汉语教学问题今天有个老外问我一个问题:I am fine. 中文是 我很好. 那个am 没有在中文里出现...而I am a doctor. 中文是 我是一个医生. 那个am在中文出现了...那这个am到底什么时候 this dress looks beautiful on you .how much is it --it__ me more than one thousand yuan .A.speat B.cost C.took D.paid 关于倒装句only...有时有助动词有时没有?i got a phone only then did i knowafter they came in,only a doctor they saw为什么上下2个句子一个有did,一个没有?是不是因为倒装的东西不同引起的再问一个问题：what see a doctor?watch a doctor? He is going to be a doctor改间接宾语英语好的记得加我扣扣.咱经常会有问题问 Are you a doctor有骂人的意思吗? 看医生到底是 go to see a doctor 还是see a doctor?那么看见一个医生又怎么翻译? My mother is a doctor.（对“a doctor” 提问） ____ your_____ _____?一条横线上只能填一个词. an animal doctor还是a animal doctor doctor,i will be a doctor一首歌 They are waiting -----.A at the doctor B at the doctor's C. in the doctor d.in doctor答案是B.at the doctor和 at the doctor's的意思和区别是什么?in the doctor 和in doctor's,有这种搭配吗?