I know you are too busy to stay, but I look forward to see you again.Đoạn văn31/40Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correcting in each of the following questions. I know you are too busy to stay, but I look forward to see you again. too busyto staylookto seeGiải thíchChọn đáp án D