---Would you mind if I smoked here?- but smoking is not allowed in the office.A. You ca

问题补充：

---Would you mind if I smoked here?

---,but smoking is not allowed in the office.

A. You can

B. I am sorry

C. Not at all

D. Of course not

答案：

A. You can

(答案→)B. I am sorry

C. Not at all

D. Of course not

解析：考查交际用语。A你可以的；B对不起；C一点也不；D当然不；句意：—我在这里抽烟你介意吗？—对不起，可是办公室里禁止抽烟。I am sorry, but….是一个固定句型，表示委婉的否定。故B正确。