(3) ________ teaching in chalk, they need to be an information technology expert.Đoạn văn3/40Read the following passage and mark the letter A, B, C, or D to indicate the correct option that completes each of the blanks. (3) ________ teaching in chalk, they need to be an information technology expert.AlthoughBecause ofButInstead ofGiải thíchD. Instead of