My father regrets taking up smoking. He can’t give...

Câu hỏi: My father regrets taking up smoking. He can’t give it up now.

A Regretful as my father is, there might be a chance for him to stop smoking.

B My father can’t give up smoking now and feels regret about it.

C My father regrets having taken up smoking because he’s not able to give it up now.

D My father wishes he hadn’t taken up smoking since he can’t cut down it now.