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

28. Their office consisted of four rooms, ____ was used as conference room . A. the larger of them B. larger of which. C. the largest of which D. the largest