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

12. Mr. Brown said, “I watched TV last night.”  Mr. Brown said that he _______ TV the night before.A. was watching B. watched C. had watched D. has watched