9 __B___Beijing you see today is quite ____different city from what it used to be.A The ;\ B The ; a C \ ; the D A; a请高手给个确切的答案,在讲下其中的语法知识,为什么不选C呢,谢谢!

9 __B___Beijing you see today is quite ____different city from what it used to be.A The ;\ B The ; a C \ ; the D A; a请高手给个确切的答案,在讲下其中的语法知识,为什么不选C呢,谢谢!
9 __B___Beijing you see today is quite ____different city from what it used to be.
A The ;\ B The ; a C \ ; the D A; a
请高手给个确切的答案,在讲下其中的语法知识,为什么不选C呢,谢谢!

9 __B___Beijing you see today is quite ____different city from what it used to be.A The ;\ B The ; a C \ ; the D A; a请高手给个确切的答案,在讲下其中的语法知识,为什么不选C呢,谢谢!
The表示强调,如果选C不用任何修饰难免语句不通；quite a是日常用语,也就是idioms,quite a
〈尤美,常褒〉不寻常的
She's quite a girl.
她可不是普通的女孩.

选B
the表示特指,而a表示一个
The Beijing you see today is quite a different city from what it used to be.译为"你现在看到的北京是一个与过去十分不同的城市.(前面用the强调Beijing,以便做you see的先行词,而后面用a重在指一个城市,一个不同于它过去的城市)