课程评价应有哪些功能?()

A．导向功能

B．甄别功能

C．诊断功能

D．调节功能

E．促进功能

Young people who have got jobs may realize university lessons can't be the only preparation for

all of the situations ________ appear in the working world.[      ]

A. where  

B. when

C. that  

D. what