IF HE_____ TO LONDON YESTERDAY, _____ HIS OLD FRIEND.A. WENT/WOULD...

20) - BT TRAC NGHIEM VE CAU DIEU KIEN
BT TRAC NGHIEM VE CAU DIEU KIEN
20) If he_____ to London yesterday, _____ his old friend.A. went/would meet B. go/would meetC. had gone / would have met D. went / would have met