Question 15: A. have taught B. will be taught C. teach D. teachingĐoạn văn15/40Read the following advertisement/school announcement and mark the letter A, B, C, or D to indicate the correct option that best fits each of the numbered blanks from 13 to 15.have taughtwill be taughtteachteachingGiải thíchChọn đáp án B