【题目】______ Shenzhen many times but we still don't know the city well.
A.We have gone to
B.Though we have gone to
C.We have been to
D.Having been to

【答案】C
【解析】考查句式。句意：尽管我们去过深圳多次了但仍然不太了解这个城市。英语中连词though和but不能同时使用；have been to“去过某地，现在已经回来”， have gone to“去了某地，现在还没回来”。根据英语习惯和句意选C.