“I TOOK THE TOEFL. IT WAS REALLY HARD.” – “ ………….A LOT BEFORE YOU...

29. - DE TRAC NGHIEM SO 1 12
DE TRAC NGHIEM SO 1 12

29. “I took the TOEFL. It was really hard.” – “ ………….a lot before you took it?”

A. Have you studied

B. Do you study

C. Had you studied

D. Did you studied