--- Do you mind my opening the window? It’s a bit hot.
---- , as a matter of fact.
A. Go ahead
B. Yes, my pleasure
C. Yes, I do
D. Come on
网友回答
A. Go ahead
B. Yes, my pleasure
(答案→)C. Yes, I do
D. Come on
解析：考查交际用语。would/ do you mind doing sth ?表示允许要说No或Not at all等；如果介意要做肯定回答Yes. 或Yes，I’m sorry，but I do.等， Yes, I do 就是这个人介意你开窗，选C。