What do you mean _________ saying that I’m lucky?A．at B．on C．by D．of原因？

what do you mean what do you mean? what do you mean what do you mean. What do you mean what do you mean?翻译 What do you mean?是什么意思 what do you mean who are you what do you mean who are you what do you mean ___ junk food A.for b.on c.of d.by what's your mean what's you mean what you mean what do you mean到底哪个正确啊 What do you mean by that?by what do you mean by saying DO YOU KNOW WHAT I MEAN? What do you mean is this chinese? what do you mean by 翻译 翻译 What do you mean by WTO Do you know what does whore mean?