【单选题】The teacher has______catering to some students, but to retain his tenure, which effects only after a teacher has unanimously gratified his students, he offers his complaints______.
A.a hesitancy about … carelessly
B.an aptitude for … sparingly
C.a repugnance toward … tactfully
D.an enthusiasm about … zealously
E.(E) a blitheness about … carefully
发布评论 查看全部评论