火星情报局孙思琦:Do you know the reason _____ he gave is believable?

Do you know the professor DO YOU KNOW THE ONE ? 是什么意思？ -DO you know when the lecure on the present situation-----? do you know the boy the dictionary _____is very expensive. Do you know the meaning of these short forms? What do you know about the first generation of Romanticism Do you know the meaning of these sentences? what else do you know about the ostrich do you know where the onyxia key quest stars do you know the man sitting behind bill?