While talking with others, if one’s posture is straight but relaxedĐoạn văn8/36While talking with others, if one’s posture is straight but relaxed, he or she is expressing confidence andfriendlyfriendshipfriendlierfriendlinessGiải thíchĐáp án D giải thích Before +S + V( quá khứ đơn), S+ V (quá khứ hoàn thành)