of the good results of the exam, the teacher felt very happy.
A. informed
B. told
C. acknowledged
D. convinced
网友回答
(答案→)A. informed
B. told
C. acknowledged
D. convinced
解析:考查分词做状语。本题中的动词inform和句子主语the teacher构成被动关系,所以使用过去分词在句中做状语。句意:被告知考试的结果,那位老师感觉很开心。故A正确。