the role 和a role 的区别?哪个后面接of

the role 和a role 的区别?哪个后面接of role和character的区别 role play和role-play有区别吗?toothache的复数形式是什么?请赐教,谢谢! play the role of a student是什么意思 take a role 还是play a role it's said that he will play______of he captain in the new movie.为什么是the role,不是a pole?有什么区别?为什么是the role,不是a role?有什么区别 play the role in 与play the role of有区别吗 play the role play the role the role of supplier the role of the role of women the role of commercial He___a policeman in the film 是play a role of还是play the role of start a role 英译汉 play a central role play a role 和 leading role 和 hero什么意思（都是剧词） How interesting a role she played in the film!此句是对的吗?How后面不是跟形容词?怎么还有a role?how 后面不是跟形容词?后面怎么多了个 a role