WE ………… AROUND SILENTLY FOR A MOMENT, EACH TRYING TO REMEMBER THE...

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

21. We ………… around silently for a moment, each trying to remember the names of the

people we ………… at the party the night before.

@A. sat -had met

B. were sitting -had met

C. sat -met

D. sat -have met.