AFTER I...…LUNCH, I LOOKED FORMY BAG. A. HADB. HAD HADC. HAVE HASD...

21. - TONG HOP BAI TAP TRAC NGHIEM VE CAC THI TRONG TIENG ANH
TONG HOP BAI TAP TRAC NGHIEM VE CAC THI TRONG TIENG ANH

21.

After I...…lunch, I looked for

my bag. A. had

B. had had

C. have has

D. have had