The student wiped the board ____ was full of notes and drawings. A. that B. while C. after D. so5/16Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. The student wiped the board ____ was full of notes and drawings.that whileafter soGiải thíchĐáp án: A Dịch nghĩa: Học sinh lau bảng đầy ghi chú và hình vẽ.