THIS IS MR SMITH ... SON I AM STUDYING WITH. A. WHO B. WHOM C. WHOS...

5. - DE VA DAP AN HSG ANH 6 THI THU
Tiếng Anh DE VA DAP AN HSG ANH 6 THI THU

5. This is Mr Smith ... son I am studying with.

A. who B. whom C. whose D. that.