DO YOU KNOW THE LADY ………..SON IS STANDING OVER THERE

400. - 400 CAU TRAC NGHIEM ON TAP ANH 9 4OO CAU TRAC NGHIEM ON TAP L9
400 CAU TRAC NGHIEM ON TAP ANH 9 4OO CAU TRAC NGHIEM ON TAP L9

400.

Do you know the lady ………..son is standing over there?

A.

who B. whom C. which D. whose