Do you know ( )that man in black is he's detective.A.who B.which C.that D.what

Do you parents know that? Idiots,know that you do not know do you know that l love you Do you know that man ( ) white glasses? Do you know that( 国家) girl. Do you know that I'm Do you know who that American is 为什么不是Why do you know that,而是How do you know that you do know that 和 you know that区别you do know that 和 you know that 有什么区别.我在电影里看见的 :How do I let you know that you are my why do you say me You know you're always special'?why do you say that ? I love you,you do not know Always think that I am bad,but you know Do you know that strike while the iron is hot ? Do you know that fish sleep __their eyes__? I know that you can do it follow me . Do you know that gril over there的中文 do you know that what she wants还是do you know that what she wants还是do you know that what dose she wants还是 do you know that what dose she wants You do not know that I care about zs