The headmistress is very competent. All the teaching staff look ________ A. up to her B. her up to C. at her up D. for her upĐoạn văn264/320The headmistress is very competent. All the teaching staff look ________ up to her her up to at her up for her upGiải thíchĐáp án A Look up to sb: tôn trọng ai