It’s really cold today ?A. does itB. doesn’t itC. isn’t itD. is it

问题补充：

It’s really cold today, ?

A. does it

B. doesn’t it

C. isn’t it

D. is it

答案：

A. does it

B. doesn’t it

(答案→)C. isn’t it

D. is it

解析：本题是一个反意疑问句，结构为前句是肯定，后句是否定，结构为否定结构+人称，本题的否定结构是isn’t，故选C。