Shanghai you see today is quite different city from what it used to be. A. The 不填 B. 不

问题补充：

Shanghai you see today is quite different city from what it used to be.

A. The, 不填 B. 不填, the C. The, a D. A. a

答案：

解析：第一个空特指今天的上海市，用the ; 是一座不同于过去的城市.故选C.