Where is Xi'an?Do you know?I don't know 意思?
Do you know where Niagara ______(fall)is?Sorry,I don't know
Do you know where Mike is now?Sorry,I don't konw,__
I don't know where he is意思
I don't know where you are
I don't know where is it
don't where he I know is
Do you think i know or don't know you know or don't know? 猜猜
I don't know where is she from & I don't know where she is f
I don\'t know I like who~Do you know?
Do you know--------last night?Sorry,I don't know
Do you know ___?-Sorry I don't know.
-Do you know ___?-Sorry,I don't know