—Thank you very much for your wonderful lecture, Mr Bruce!
— .
A. It doesn't matter
B. Don't mention it
C. I'm glad you've enjoyed it
D. That's very kind of you to say so
网友回答
A. It doesn't matter
B. Don't mention it
(答案→)C. I'm glad you've enjoyed it
D. That's very kind of you to say so
解析:用I'm glad that you've enjoyed it说明当自己付出的努力或劳动得到别人认可时,表示感到欣慰。