---Do you know_____this dictionary belongs to?---Let me see .Oh,it's____A who does;mine B who;me C whose mine D who;mine为啥呢

do you do you Do you Do you do you do you Do you you do do you you do do you what do you do? “what do you do! What do you do? How do you do? what do you do How Do You Do? how do you do?