I DIDN'T MEET HIM YESTERDAY. HE ________ ON BUSINESS.A. SHOULD GO...

29. - DE KIEM TRA 1 TIET MON TIENG ANH LOP 12 CO DAP AN
Tiếng Anh DE KIEM TRA 1 TIET MON TIENG ANH LOP 12 CO DAP AN

29.

I didn't meet him yesterday. He ________ on business.A. should go B. should have gone C. must go D. musthave gone