____ do you know that
____ do you know that
Do you know ____
Do you know ____?
Do you know that girl ____ long hair?
Do you know that ____(personal) at the gate?
Do you know ____(they)?
Do you know where ____
That mountain is very ____(high).Do you know its ____(high)?
do you know that/if
Do you parents know that?
Idiots,know that you do not know
you do know that 和 you know that区别