Question

4. (2014 广东深圳北环中学，32,★★☆) What did you do in the summer holiday?

—I visited       and       Paris.

   A. the Great Wall;the   B. Great Wall;/

   C. the Great Wall;/   D. Great Wall;the

Answer 1

4. C

长城是专有名词，前面要有定冠词the;Paris是地名，前面不需要冠词，故答案为C。