what do you like about Australia?为什么要用about

what do you like about Australia?为什么要用about what do you like about it What do you like about your friend? what do you like about the story? What do you like about your age? What do you like about me the what do you like about the What do you like about 和 How do you like about what about sth,how about sth,how do you like sth,what do you What about you?Do you like them?Yes ,Ido. Do you know.what i like about you everything what do you like about where you live 意思是什么?what do you like