EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HỊAN TH...

20. If I _______ 10 years younger, I _______ the job.A. am / will take B. was / have taken C. had been / will have taken D. were / would take