Finding the look on the student’ s face, the professor felt about his explanation.
A. confusing, embarrassed
B. confused, embarrassed
C. confused, embarrassing
D. confusing, embarrassing
网友回答
A. confusing, embarrassed
(答案→)B. confused, embarrassed
C. confused, embarrassing
D. confusing, embarrassing
解析：confused人感到困惑，这里是教授发现学生流露出困惑的表情，也就是说学生是困惑的；confusing令人困惑的；embarrassing使人尴尬的；embarrassed人感觉到尴尬的。句意：教授发现学生流露出困惑的表情，他感觉很尴尬。根据句意故选B。