ALL THE GUESTS GOT DRESSED IN ________ COSTUME.A. NATION B. NATIONA...

31. - TRAC NGHIEM ON THI TOT NGHIEDE CHNH SUA
TRAC NGHIEM ON THI TOT NGHIEDE CHNH SUA

31.

All the guests got dressed in ________ costume.

A. nation

B. national

C. nationally

D. nationalize