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

20. John often says he _______ boxing because it _______ a cruel sport.A. does not like / is B. did not like / were C. not liked / had been D. had not liked / was