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

32. We washed up and cleaned up the kitchen after our dinner guests ___________.A. leave B. had left C. left D. have leftMark the letter A, B, C or D to indicate the sentences which is closest in meaning to the given one.