what is know.

what is know. do you know what--------(it)name is to know what to do is wisdom. Do you know what is love? I know what love is wangrui of anyone know what is orbit 2 do you know what is my meaning? You know what a fairy is I know what you said is true. Do you know what this is? Do you know what the a______basketball is? what is you know?怎么回答