doctor词性

doctor词性 women-doctor是什么词性 doctor doctor doctor doctor Is there a doctor present?请问present在这里是什么词性?总不能是动词吧 become词性become是vi.为什么可以直接加宾语?比如说：become a doctor. 词性! 关于英语词性填空问题Doctor Lewis replaced his heart when he was______of a heart-break disease.(die) Keep still when the doctor is giving you a check-up.中still的词性和句子成分 Tom looks very cool.中cool的用法还有I have a cold and I want to see a doctor.中cold是什么词性什么意思 doctor是什么意思? doctor是什么意思? doctor是什么意思. general doctor doctor中文? Yo doctor