【题目】Digital teaching, as you know, since introduced, has ________ our way of learning, enabling us to focus more in class.
A. trade B. transformed
C. translated D. transported
在线课程【答案】B
【解析】
考查动词词义辨析。句意：数字化教学，正如你所知道的，自引入以来，已经改变了我们的学习方式，使我们能够更加专注于课堂。A. trade做生意；B. transformed改变（形态）；C. translated翻译；D. transported运输。故选B。