THE PICTURE ... I BOUGHT WAS VERY VALUABLE. A. WHO B. WHOM C. W...

586. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

586. The picture ... I bought was very valuable.

A. who

B. whom

C. which

D. whose