对个体和群体行为进行方向上的引导，这种活动属于（）
A.指导工作
B.领导工作
C.指导与领导工作
D.管理职能
参考答案：B
—I heard that Mary had ________ with her friend.
—Really? No wonder they don’t speak to each other any longer.
A．broken down
B．broken out
C．broken up
D．broken away
