CHOOSE THE BEST ANSWERS
3. How ____________ since we ____________ school?
A. are you / left
B. will you be / had left
C. have you been / left
D. had you been/ had left
3. How ____________ since we ____________ school?
A. are you / left
B. will you be / had left
C. have you been / left
D. had you been/ had left