Last summer holiday, I went back to my hometown, _______ the neighbours and the house _______ I used to be familiar with were gone.

A．only finding; which

B．only to find; that 

C．to find; whom

D．found; that

当工作任务和工作方法不明确时，途径一目标理论认为应采用______领导方式。

A．“高关系”
B．“低关系”
C．“低工作”
D．“高工作”