【题目】Digital teaching has ______ our way of learning and excited us to focus in class.
A. guaranteed B. revealed
C. evaluated D. transformed
在线课程【答案】D
【解析】
试题分析：考查动词辨析。A. guaranteed保证；B. revealed 显露；C. evaluated 评价；D. transformed 变换；句意：电子教学转换我们的学习方式，使我们很兴奋在课堂上集中精力。根据语境可知选D项。
考点 : 考查动词辨析