She expressed to the teachers for helping her pass the College Entrance Examination.
A. passion
B. affection
C. devotion
D. gratitude
网友回答
A. passion
B. affection
C. devotion
(答案→)D. gratitude
解析： passion热情；affection喜爱；devotion奉献；gratitude感激之情。句意：她向帮助她通过高考的老师们表达了感激之情。所以选D。