As matter of fact,eye contact is to a speech ()a hand-shake is to a greeting

问题描述:

As matter of fact,eye contact is to a speech ()a hand-shake is to a greeting
A what
B as
C which
D that 应该填什么?

这里选择B
翻译:事实上,眼神交流也是一种语言而(或者说就好比)握手则是一种问候.
AS这里是连词用