I WAS WAKENED BY THE SOUND OF SOMEONE ………….ON THE DOOR.A. CRASHING...

36. - NGAN HANG TRAC NGHIEM TIENG ANH 12DOC
NGAN HANG TRAC NGHIEM TIENG ANH 12DOC

36. I was wakened by the sound of someone ………….on the door.

A. crashing @B. knocking

C. bumping D. hitting