She thought I was praising her son, as a matter of fact, I was scolding him for his bad behavior at school.
A. while
B. therefore
C. which
D. so that
网友回答
(答案→)A. while
B. therefore
C. which
D. so that
解析：句意,她认为我在表扬她的儿子，然而事实上，我在责备他在学校的不好的表现。while的意思是然而; therefor意思是因此; which意思是是哪一个; so that意思是以便.故选A.