（）产生的内部根源，直接说来在于医务人员社会性，最终说来在于它攸关自己最为根本的利害
A.动机
B.善心
C.良心
D.名誉
参考答案：D
If you keep on ignoring the teacher’s advice, you will probably get into a situation______ you fall behind others in all subjects.
A．when
B．where
C．which
D．why
