If you can't dig into the field you have chosen for your pursuit, it is hardly possible for you to achieve anything significant in the field.

A．acquire

B．require

C．accompany

D．accomplish

以下是使用“扮菩萨”策略的基础的是（）

A、能言善讲

B、威风凛凛

C、无动于衷

D、态度温和