HE DIDN’T LISTEN TO THE TEACHER. IF HE_____ CAREFULLY, HE_____ WEL...

48) - BT TRAC NGHIEM VE CAU DIEU KIEN
BT TRAC NGHIEM VE CAU DIEU KIEN
48) He didn’t listen to the teacher. If he_____ carefully, he_____ well in the examination.A. listens / will performed B. listened / would performC. had listened / would have performed D. had listened / had performed