单选题 It is common practice for students to take the initiatives to get contacts with business bodies and find a job before graduation, and the efforts of which are mostly time-consuming and sometimes ______ some unhealthy social tendencies.

A. foster
B. furnish
C. nurish
D. cultivate

【正确答案】 A

【答案解析】尽管选择中的cultivate也说的过去，但根据宾语unhealthy tendency, foster更合适。