63._________A. whoB. whereC. whenD. which

Which of us ______ knows something about physics does not know this？A．whoB．whatC．whomD．tha

They first stop at a board ____ the menu is displayed.A: whichB: whereC: whenD: while

It was the Harvard law school _____ she graduated from .A.whenB.whereC.thatD.which

59._________A. whatB. howC. whenD. which

_________(59)A.when B.whereC.which D.what

52._________A.which B.whereC.when D.there