試題詳解

90. What can be inferred from the text about the influences of politeness on peer relationship?
(A) Politeness leads to unstable collaboration and teamwork among teachers.
(B) Politeness causes strain, disagreements, and a collapse in collaboration.
(C)Politeness is an innate characteristic that is challenging for adults to learn.
(D) Politeness contributes to increased morale and effectiveness of the educational institution.